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Car Battery

FIRSTEK - Your Car Battery Manufacturer with Reliable Solutions

With 20 years of industry experience, FIRSTEK enjoys a high reputation in the manufacturing and research and development of lead-acid batteries and lithium iron phosphate batteries.

High R&D Level

Our FIRSTEK R&D Institute is a comprehensive R&D center integrating material R&D and testing verification functions. We are committed to becoming a national-level technology incubation center and testing center, with research branches such as battery technology, battery applications, and battery equipment under our jurisdiction. At present, we have applied for and obtained a number of patents, and our research and development level is at the leading level in the industry.

Customize and OEM/ODM Your Project

FIRSTEK not only produces automotive batteries, VRLA/SLA batteries, LiFePO4 batteries, ESM (energy storage modules) and ESS (energy storage systems), solar home systems, but also customizes lithium-ion batteries and develops BMS to meet the battery needs of different applications.

 

 

 

Multiple Certifications

Our company has obtained multiple international certifications, including ISO9001, ISO14001, ISO45001, OHS MS18001, UL, CE, KS, VDS, CB, BIS, SASO. All our batteries are produced to strict standards. Our company has also won the title of high-tech enterprise.

 

Environmental Friendly

FIRSTEK closely integrates its business philosophy with the social environment and establishes an industrial chain including materials, batteries, system integration, recycling, etc. By mastering the echelon utilization technology of the entire industry chain, we form a closed loop of the echelon utilization industry chain, aiming to contribute to environmental protection.

 

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Brief Introduction to a Car Battery

 

 

A car battery is a rechargeable battery used to start a motor vehicle. Its main purpose is to provide current to the electric starter motor, thereby starting the chemically powered internal combustion engine that actually drives the vehicle. Once the engine is running, power to the car's electrical system is still provided by the battery, with the alternator charging the battery as demand increases or decreases.

 

How Car Batteries Work

The car battery provides the electricity needed to power all the electrical components in the vehicle. Without battery power, your car won't start. How this powerful little box works:

Bluetooth 12V100AH LiFePO4 Battery

Chemical Reactions Make Your Car Run

Your battery converts chemical energy into the electrical energy needed to power your car, providing voltage to your starter.

 
Deep Cycle 12V100AH LiFePO4 Battery

Keeps Current Stable

The battery not only provides the energy needed to start the car, it also stabilizes the voltage (which is the term for energy supply) to keep the engine running. A lot of things rely on batteries.

 

Components of a Typical Car Battery

A typical car battery is enclosed in a battery case or case. However, the internal components of a car battery are made up of different components. The following are important car battery components:

Solar DC Power Generator System
105D31R 12V 90AH JIS Dry Charged Car Battery
NS40ZL 12V 40AH JIS Dry Charged Car Battery
Low Temperature 12V 40AH LiFePO4 Battery

Battery Acid
The acid is a solution of sulfuric acid and water (36% to 40%). The resulting mixture acts as an electrolyte that triggers a chemical reaction that creates the electrical current that powers the vehicle. It is usually of high purity, as the presence of contaminants may alter its effectiveness in generating electricity. The acid and water react when igniting the car, producing the proper voltage needed to start the vehicle. If the battery is weak, the voltage generated will not be enough to run the car's engine.

Battery Terminal
It is also called a battery bushing. Battery terminals are the connection points between the battery and your car's electrical components. Like any electrical device, it has two terminals - the positive and negative strips of the battery at the end of the battery.

Battery Case
Both gas and electric vehicles have part of the battery packaged in a box. This case protects the contents and components of your car battery. For fuel cells, band castings are often designed with polypropylene resin. In electric vehicles, the battery box is usually made of aluminum alloy. The battery case protects its contents and minimizes impact on the battery, thereby extending the life of the battery.

Battery Plates
A typical car battery consists of a negative plate and a positive plate. Either plate consists of a metal grid, but the positive end contains lead dioxide material and the negative end contains lead sponge. There is a cast strip on the top of either board that connects each component to the battery.

Battery Separator
As the name suggests, the separator separates the positive and negative plates. Additionally, it is usually made of polyethylene or other plastic polymers.

 

Main Advantages of Lead Acid Car Batteries

 

 

54519 12V45AH DIN45 Dry Charged Car Battery

Reliable

Lead-acid batteries are known for their excellent reliability, and the technology is mature. They have a long history of use in the automotive field and have become a reliable source of power for cars. They're also easy to maintain, so you don't have to put in a lot of work to keep your battery in good condition.

Durability

Lead-acid batteries are durable and can withstand a variety of environmental conditions. They are designed to be impact resistant, meaning they can withstand the vibrations and shocks commonly found in moving vehicles. They are also resistant to temperature changes, which makes them suitable for use in hot and cold climates. Cold cranking ampere (CCA), which represents the battery's ability to start the car at -18 degrees Celsius. The more CCA a battery has, the more reliable it will be in cold climates.

Better Reserve Capacity

A battery's reserve capacity shows how long the battery can keep the vehicle's electrical components running. This number is expressed in minutes and indicates how well the battery is operating without a charging system. For example, a reserve capacity rating of 90 means the battery can operate for 90 minutes without the use of a charging system. Our lead-acid batteries have high reserve capacity for high output needs.

Recyclable

Lead-acid batteries are 100% recyclable, meaning they can be reused in the production of new batteries. This makes lead-acid batteries an environmentally friendly choice. In fact, lead-acid battery recycling rates are among the highest of any consumer product, with up to 99% of lead-acid batteries recycled.

Available in Various Sizes

Lead-acid batteries are available in a variety of sizes, making them suitable for a variety of vehicles. They can be found in small and compact cars as well as large trucks and SUVs. This means that no matter what type of vehicle you have, there's almost always a lead-acid battery to suit.

Less Maintenance Costs

Traditional batteries are prone to acid leaks, which can cause damage to components under the hood. Maintenance-free lead-acid batteries may cost more up front, but are safer and more convenient for the average end user. Additionally, these premium lead-acid batteries feature additional protections, such as ventilated construction to prevent pressure build-up. This reduces the chance of overheating and extends battery life.

 

 
Main Functions of Car Batteries
 

Once a car battery generates enough power, it can be used for different purposes. Here is a brief overview of the features a car battery provides:

01/

Start Car Engine
This is perhaps what cars are designed for, as that happens to be the primary function of a car battery. Although different cars have different engine types, capacities, and sizes, their core goals remain the same. If the battery capacity is insufficient, it may result in poor engine performance in adverse weather conditions. High quality batteries with better CCA and higher capacity are usually used to cope with such extreme weather conditions.

02/

Additional Non-Critical Power
The battery stores the electricity needed to restart the car and run other electronic devices. As soon as the car starts working, the alternator charges the battery to ensure there is enough power to run all the car's components. The alternator is responsible for controlling the movement of electrical components in your car, such as lighting, air conditioning, wipers, etc. The battery provides the power needed by the alternator to power other electronic devices in the vehicle.

03/

System Voltage Regulator
This is one of the most important yet underrated features of a car battery. It can also be used as a voltage stabilizer for charging systems. It acts as a backdoor to make way for excess voltage generated by the car's charging system. It also helps avoid high voltage spikes by partially absorbing them to prevent any form of electrical damage to charging system components and other related systems.

04/

Actively Change Power
Once the battery has completed its task of starting the car's engine, it hands over the remaining duties of the car's engine power to the alternator for further processing. This active power switch allows the car engine to run actively without the need for the necessary power. In this way, the car battery meets its purpose through reaction-based power generation, providing the necessary energy for the car's functions and becoming an important power source for the car.

 

Different Types of Car Batteries

 

Lead Acid Battery

These types of car batteries use a liquid component called an electrolyte. Since evaporation is a factor, distilled water will need to be replenished from time to time. Newer low- or zero-maintenance car battery types are sealed, contain semi-solid electrolytes, and require no refills, reducing maintenance hassles for drivers. There are two versions of this:
*SLI Car Battery: The first is an SLI (Start, Light, Ignition) battery, which starts your car with a brief burst of energy and powers the lights and ignition. However, once the car is started, the power needed to keep it moving is provided by the alternator. Most vehicles come with these types of car batteries. New cars are usually shipped from the factory with a generic SLI battery.
*Deep Cycle Battery: The second type is deep cycle batteries, which can also be called marine batteries. These types of car batteries are sealed and not only last longer but are able to provide energy for a longer period of time. These types of car batteries are designed to be discharged repeatedly without damage (which would damage SLI batteries) and to provide a steady flow of electricity for long periods of time.

VRLA Battery

VRLA batteries or valve regulated lead acid car batteries are sealed types of car batteries that do not emit gases. These types of car batteries are ideal for use in small, unventilated spaces and can be easily stored since they are sealed. These types of car batteries do not leak or release hydrogen gas and are considered the safest wet cell lead-acid car battery type. The only downside to these car battery types is that they are sealed and cannot be used. VRLA car batteries come in two different types:
*Gel Cell Battery: These types of car batteries do not contain a liquid electrolyte like wet cells, but rather a "gelled" electrolyte. They are extremely resistant to high temperatures, spills, physical shock and electrolyte evaporation. These types of car batteries are very strong. Gel batteries function similarly to wet cell car battery types, except they are sealed and dry. They have longer cycle life, are maintenance-free, have longer battery life, are safer and are corrosion-resistant.
*Absorbed Glass Mat Battery: These types of car batteries (AGM batteries) are designed with the electrolyte held in a glass mat rather than freely flooding the plates. Glass mats are very fine fibers in the battery that are meshed together to form a glass mat that absorbs the electrolyte. These types of car batteries work similarly to wet cell car battery types without the possibility of battery acid spillage.

Lithium Ion Battery

This type of automotive battery has the advantages of high power-to-weight ratio, high energy efficiency, good high-temperature performance, and low self-discharge. The components of these types of car batteries are recyclable, making them an effective green option despite the high cost of recycling the materials. Most electric cars and plug-in hybrids today use lithium-ion batteries instead of different types of car batteries. Research and development are currently underway to reduce their relatively high cost, extend their service life and address safety issues related to overheating.

Sodium Ion Battery

This is the new standard being set for car battery types today. Lithium is an expensive and scarce metal, as is cobalt, which is used in lithium-ion car batteries. In addition, producing lithium requires large amounts of groundwater. Sodium, on the other hand, is the sixth most abundant element on Earth, making it abundant and easy to extract. Therefore, sustainability of production, prevention of groundwater loss and safety concerns are factors driving the development of sodium-ion vehicle battery types.

Solid State Battery

Solid-state batteries are one of the different types of car batteries. The technology used in these car battery types uses solid electrodes and solid electrolytes rather than the liquid or polymer gel electrolytes commonly used in traditional lithium-ion car batteries. Research and development on them is ongoing. This is about making them more affordable and accessible. Solid-state car battery types promise fast, ubiquitous charging and enough power to surpass internal combustion engine cars. But problems inherent in their manufacture and adoption mean these car battery types won't be in our car market for at least the next decade.

 

Car Battery Buying Guide

 

You will probably have to replace the car battery once or twice during the life of your vehicle because it gets old or worn out from exposure to heat and repeated charging and discharging. A dead battery can be a real hassle, especially if you can’t find your jumper cables or have to wait for roadside assistance. Taking care of your battery can help get the most service life from it, and being attentive to its condition and age can signal when it is time to begin shopping for a replacement… before you are left stranded. Below are tips for getting the best battery for your needs.
1. Check Under the Hood
● Be Proactive
Being attentive to your battery’s maintenance and mindful when the time for replacement is approaching will ensure that you can choose a replacement on your own terms, including properly researching and conveniently scheduling.
● Test Batteries Annually
Inspections should be part of an owner’s routine maintenance, but it is especially important to check before taking a long road trip. True maintenance is largely a thing of the past. Almost all of today’s car batteries are "maintenance-free." However, we recommend having your battery load-tested by a mechanic annually once it is 2 years old if you live in a warmer climate or 4 years old if you live in a colder climate. Doing so tests its ability to hold voltage while being used, and the results will let you know when it’s time to start shopping. In addition, check the terminals to ensure the connectors are tight and free from corrosion. Car batteries typically last from three to five years, according to AAA. The battery’s age is also a strong indicator that it’s time to consider a replacement. The date can be found on a sticker affixed to the top or side of the battery. A battery made in October 2022 will have a numeric code of 10/22 or an alphanumeric code of K-1. "A" is for January, "B" is for February, and so on (the letter "I" is skipped).

 

2. A Battery Should Fit Your Car and Driving Needs
Car batteries come in many sizes. Among those that we have tested, there’s significant variation in which is the top performer from year to year, and from size to size. This makes it impossible to make simple recommendations by brand or model. It also means you shouldn’t assume that buying the same battery model you are replacing will get you the same results. Make sure you get the right size and terminal locations (or type) for your vehicle. Check your owner’s manual or an in-store fit guide before shopping. In some cases, owners can replace an AGM battery with a traditional flooded one to boost longevity in hot climates, but it’s best to consult a mechanic first. Many cars come with AGMs to support an increasing array of electrical components, and the charge system may be configured specifically for an AGM battery.

 

3. Make Sure It’s a Fresh Battery
Batteries lose strength over time, even when in storage. For optimum performance, purchase one that is less than 6 months old. Three months is even better. Most have a shipping code on the case, as explained above.

 

4. Compare Warranties
It is important to choose a battery with the longest free-replacement period you can get. A battery’s warranty is measured in two figures: the free-replacement period and the prorated period - which allows only partial reimbursement. A code of 24/84, for example, indicates a free-replacement period of 24 months and a prorated warranty of 84 months. But the amount you’ll be reimbursed usually drops off pretty quickly once you’re in the prorated period. Be aware that signs of neglect - such as low water levels and improper installation - can void a warranty. So can heavy-duty use, such as for high-end car audio and marine applications, if the battery is not recommended for it.

 

5. Get to Know the Battery Types
Car batteries come in two basic varieties: the more traditional maintenance-free and the more advanced absorbed glass mat (AGM).
● Lead-Acid (Regular)
Batteries once required drivers to periodically top off the water in the electrolyte solution, the liquid inside that is the battery’s power source. Modern maintenance-free batteries consume far less water than traditional “flooded cell” ones. Low-maintenance batteries retain their fluid for the life of the battery, and the caps on these models aren’t meant to be removed. There are still some batteries that can be topped off with distilled water; properly maintained, these may last longer in hot climates. A lead-acid battery will generally cost significantly less than an absorbed glass mat battery. However, it will not hold a charge for as long and is less able to tolerate a deep discharge.
● Absorbed Glass Mat (AGM)

AGMs are built to better stand up to repeated draining and recharging cycles than standard batteries. They are becoming standard equipment in more cars because modern features such as fuel-saving stop-start systems, electronic safety and convenience features, and power outlets for mobile electronics all increase the demand for power. But AGMs can cost 40 to 100 percent more than highly rated conventional batteries. Consider buying one if you sometimes don’t use your vehicle for long periods and the battery loses its charge. An AGM battery can better tolerate a deep discharge, and it is more likely to fully recover if it is accidentally drained.

 

6. Get the Right Fit
Batteries come in a variety of sizes. It’s important to choose the right one to ensure that it fits securely and provides sufficient power. If the terminals are in the wrong place, your car’s cables might not reach or they might not fit securely. Check your owner’s manual or an in-store fit guide. Many retailers will install the battery free of charge.

 

Several Signs That Mean You May Need to Replace Your Car Batteries

There are several signs and symptoms that your battery may need to be replaced:

 

Engine Starts Slowly

When you try to start the vehicle, the engine starts slowly and takes longer than normal. You could best describe it as a "rur rur rur" startup noise.

Check Engine Light

The check engine light sometimes appears when the battery is low on power. Weird system lights, such as the check engine and low coolant lights, can mean there's something wrong with your battery. (This may also mean you need more coolant).

Battery Fluid Level Low

Car batteries usually have a portion of their casing that is translucent, so you can keep an eye on the battery's fluid level. You can also check by removing the red and black caps if they are not sealed (most modern car batteries now permanently seal these parts).

Bottom Line

If the fluid level is below the internal lead plate (conductor of energy), the battery and charging system need to be tested. When the fluid level drops, it's usually caused by overcharging (heat).

Battery Case Swelling

If your battery case looks like it's eaten a heavy meal, this could be a sign that the battery is bad. You can blame overheating for swelling of the battery case, which shortens battery life.

It Smells Like Rotten Eggs

You may notice a pungent rotten egg smell (sulfur smell) around the battery. Cause: Battery leakage. Leaks can also cause corrosion around the terminal posts (where the + and - cable connections are). The gunk may need to be removed or your car may not start.

Battery Life Exhausted

Your battery may last more than three years, but check its current condition at least annually when it reaches the three-year mark. Battery life cycle is three to five years, depending on the battery. However, driving habits, weather, and frequent short trips (under 20 minutes) can significantly shorten the actual life of a car battery.

 

7 Ways to Extend the Life of Your Car Battery

 

No matter what conditions your car faces, here are 7 tips you can consider to help you get the most out of your battery.
 

Avoid Frequent Short-Distance Driving
Your battery gets a workout every time you start the car, but is then recharged by the engine during the trip. Therefore, if you only drive a short distance, it will be impossible for the battery to recover the lost charge - if you repeat this process every day, the battery voltage will steadily drop until the car can no longer be started. If you don't use your car regularly, consider purchasing a battery charger to help maintain the correct voltage.

 

Keep the Battery Tight
Vibration can shorten the life of your car battery, so it is crucial to use an approved battery clamp to ensure it is properly secured at all times. If not securely fastened, excessive vibration can damage the battery's internal components, causing a short circuit and shortening battery life. But don't make the mistake of over-tightening the battery clamp nut as you may damage the battery!

 

Minimize Power Consumption When the Engine is Turned off
Car batteries work best when they're held close to 100% charge, so leaving your headlights or interior lights on when the engine isn't running is a big no-no. Always make sure all accessories are turned off before getting out of the car, and double-check that the lights are turned off when you leave.

 

Keep the Battery Clean
Make sure the top of the battery is clean, dry, and free of dirt and grime. A dirty battery will discharge through the dirt on the top of the case, creating a slight short circuit that will eventually flatten the battery. Battery terminals can also corrode over time, and keeping them clean from grime buildup is a great way to extend the life of your car battery.

 

Minimize Heat Exposure

A common misconception is that cold weather kills car batteries—but that's not entirely true. Extreme heat is difficult on batteries because it increases the rate at which water in the battery evaporates—even in sealed-top cells. The cold then exposes the weakness of the battery, as the lower temperatures consume remaining starting power as it attempts to start a cold engine with heavy fuel. It's a good idea to park your vehicle in a shady location whenever possible and to store your vehicle in a garage when not in use.

 

Check Battery Voltage Once a Month
The longer a lead-acid battery is left partially or fully discharged, its life will be drastically reduced, so checking the voltage with a voltmeter once a month is a good way to keep an eye on your battery's health. A healthy, fully charged lead-acid battery should have a voltage of approximately 12.7 volts or higher. If the voltage drops below 12.5 volts, we recommend charging the battery as soon as possible.

 

Don't Leave Your Car Idle for Long Periods of Time
As you may have noticed from the points above, it is crucial that a lead-acid car battery remains fully charged at all times to prevent damage. Regardless of brand, all lead-acid batteries naturally lose charge over time. This is called self-discharge. Parasitic loads on the vehicle will increase the discharge rate, so if your vehicle will be idle for more than a week, it is recommended to connect a trickle charger to keep the battery in optimal condition.

 

Potential Causes for Car Battery Overheating

Understanding the causes behind an overheating car battery can help you prevent the issue in the first place. Some common factors that contribute to battery overheating include:
Poor Battery Maintenance
Neglecting regular battery maintenance can increase the risk of overheating. Over time, corrosion and dirt can accumulate on the battery terminals and connections, leading to inefficient electrical flow. This resistance can cause the battery to work harder, resulting in excessive heat generation.

Overcharging
Continuously charging your battery beyond its recommended capacity can lead to overheating. Faulty voltage regulators or damaged charging systems are common culprits for overcharging.

High Electrical Load
When your vehicle's electrical demands exceed the battery's capacity, it can strain the battery and cause it to overheat. Running multiple accessories simultaneously or using power-intensive devices can contribute to this issue.

Extreme Weather Conditions

Extreme temperatures, both hot and cold, can affect the performance of your car battery. In high temperatures, excessive heat can accelerate chemical reactions within the battery and lead to overheating. Similarly, extreme cold can reduce the battery's capacity, causing it to work harder and generate more heat during operation.

Internal Short Circuits

Internal short circuits within the battery can generate excessive heat, resulting in overheating. These short circuits can occur due to damaged cells or internal battery faults.

Faulty Charging System

A faulty charging system - the alternator, voltage regulator, and related components - can cause your car battery to overheat. The alternator helps replenish the battery's charge while the vehicle is running. The voltage regulator maintains a steady voltage to the battery. If the alternator or regulator is not functioning properly, they may supply excessive voltage to the battery, causing overcharging and subsequent overheating.

Battery Age and Wear

As a battery ages, its ability to hold and deliver a charge begins to fade. This can lead to issues during normal operation. Monitor the age and condition of your battery regularly.

 

Process Quality Management

We implement the following quality management processes:

 

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Factory Photos

The picture below is our factory:

 

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Ultimate Guide

 

Q: How do I tell if my car battery is too old?

A: You can check the four-digit or five-digit date code on the battery compartment cover. The average life of a car battery is generally three to five years. If it's over three years old, consider it's time for close monitoring.

Q: How do you know if your alternator isn't providing enough power to your battery?

A: When the battery is not charged (due to alternator failure), all of the following can occur. First, a strange blinking or warning light (like "check engine") flashes, disappears, and then appears again. Second, you're starting your car and it's going to crank over and over and eventually start - or not.

Q: How do I decide on the replacement battery?

A: The specifications as set out by your vehicle manufacturer, the customer service and the quality of the materials used by the brand in question, the type of battery must be the factors you consider when making a choice of a replacement battery.

Q: What kind of batteries do electric cars use? Is it a good deal to buy an electric car, considering the cost of battery replacement?

A: Lithium-ion batteries are used in electric vehicles. Yes, indeed. Electric vehicles have much lower running and maintenance costs.

Q: How does a car battery work?

A: The car battery is the main cog that keeps your car running. It provides the electrical charge needed to keep the vehicle's electrical components running. For example, without a battery, your car won't start; that's how important this little device is to your car.

Q: What are the basic components of a car battery?

A: The basic components of any battery are an electrolyte (sulfuric acid or lithium salt), a positive plate (anode), and a negative plate (cathode). The battery case is also an important part of any battery.

Q: Is the integrity of the battery case important?

A: The battery box is very important because the battery cannot be exposed directly. The contents need to remain intact to prevent spills or even accidents as it is toxic.

Q: What is the fluid in a car battery?

A: The liquid in a typical car battery (lead-acid battery) is the electrolyte, sometimes called battery acid because it is an acidic substance. On the other hand, the liquid in lithium-ion batteries is a dissolved form of lithium salts, such as LiPF6, LiClO4, or LiBF4.

Q: How long does an auto battery last?

A: Car batteries typically last three to five years. If you maintain it properly, it can last more than three years. However, a battery's life expectancy depends on more than just keeping it healthy; it also depends on other factors. It is also determined by other factors. Your own driving habits and weather conditions may shorten the life of your battery.

Q: What shortens the life of a car battery?

A: Leaving the lights on, forgetting to put the key in the ignition, or continuously using the radio and clock when the engine is not running can accidentally drain the battery.

Q: Will my car battery last longer if I drive less?

A: No. If you don't drive often or only use your car for short trips, it can weaken your battery.

Q: Will driving faster drain the battery?

A: Steady driving on the highway drains your battery much faster than driving in stop-and-go traffic, but whether you're driving on the highway or a side road, going faster uses more power than driving slower.

Q: Can a completely dead battery be recharged?

A: If the battery is your only problem and the car is otherwise in good working order, it's quite possible to fully recharge a completely drained battery. Use a charger or jump start or push start, then let the engine idle and turn off electrical equipment.

Q: How much charge does 12.4 volts represent for a car battery?

A: At 12.4 volts, the battery is considered 75% charged and can still ignite the engine. When the battery voltage drops to 12.2 volts without the engine running, the battery is considered bad and may start the engine but is no longer able to hold a charge.

Q: Does it matter what battery I put in my car?

A: Manufacturers precisely match their batteries to the vehicle's power requirements. An oversized battery could cause your alternator to overheat and wear out sooner. Using an undersized battery in your car could lead to starting problems.

Q: What happens if I put a bigger battery in my car?

A: By installing a larger battery, you may inadvertently install a battery of higher voltage than is required. This could cause undercharging and even burning out the electrical system in the car. Burning out the car's computer is very expensive and the fix can cost thousands of dollars.

Q: What does 60Ah on a car battery mean?

A: Amp-hour capacity is the amount of power a battery can provide in 20 hours before the voltage drops to 10.50V. For example, a 60Ah battery can deliver 3A for 20 hours.

Q: Will any kind of battery work in my car, truck, or SUV?

A: No. If you require a new car battery, you should pay close attention to make sure that it’s designed specifically for your car. The owner’s manual of your vehicle will tell you exactly what kind and type of battery you’ll need to use. The reason for this is due to the physical size, placement, and cranking power of the battery. If you use a battery that’s designed for a smaller car, you run the risk of your car not starting or the battery dying out sooner than later. The climate you live in can also determine what kind of battery you’ll need. For example, if the area you live in experiences freezing winters, you’ll need a battery that will be able to perform and withstand the low temperatures. This is called “cranking power” and is determined by a variety of factors, such as outside temperatures along with your engine size and type.

Q: Can my car battery freeze?

A: A fully charged lead-acid battery has a freezing point of below -40F. If the battery is fully discharged, the vast majority of the sulfate ions inside have been consumed, and what’s left is an electrolyte solution that’s comprised mostly of water - that has a freezing point of 32F. For those who live in cold climates, it’s common to come out to your car on a freezing day, and the battery won’t accept a charge current. At this point, it will need to be warmed up before it will accept a charge. Once it’s charged up completely, it won’t freeze until it’s fully discharged again.

Q: Do I need to add water to my car battery?

A: The vast majority of newer car batteries are now classified as “maintenance-free.” This means that their cases are sealed and the vents caps are inaccessible. They are designed so that you will never have to open them up to top them off with water or acid.

As one of the most professional car battery manufacturers and suppliers in China, we're featured by high quality and good service. Please rest assured to buy car battery at reasonable price from our factory. Contact us for datasheet and quotation.

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