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NPP as a manufacturer that simultaneously produces 12v lithium ion battery and lead-acid battery, we understand the differences between these two batteries better. Lithium ion batteries, which have higher energy density and are lighter in weight.

NPP Power is specializing in renewable energy products since 2002. Initially, we produced Lead-acid batteries and have become one of the top ten lead-acid battery manufacturers in China. However, as the best 12v Lithium Battery manufacturer committed to excellence, we are not satisfied with our current achievements. To provide customers with better products, we continue to conduct research in the field of Lithium and sodium batteries.

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What is a 12v lithium battery?

12v Lithium batteries are a type of rechargeable battery that can provide a nominal voltage of 12 Volts. It uses Lithium Battery technology to store and discharge electrical energy, which makes it a popular choice for use in various household appliances, power tools, and electronic devices.

These batteries typically weigh less and have a higher energy density compared to other common types of rechargeable batteries, making them useful in applications where weight and space are at a premium. Additionally, 12V lithium ion battery is maintenance-free, which further increases its convenience and popularity among users.

What is 12v lithium ion battery advantages？

12v lithium ion battery have several advantages over other types of batteries, including:

High Energy Density – Lithium batteries have a higher energy density compared to other rechargeable batteries such as lead acid or nickel-cadmium batteries. This means that they can store more energy in a smaller and lighter package.
Longer Lifespan – Lithium batteries can last up to 10 times longer than traditional lead-acid batteries. They also have a lower self-discharge rate, which means they can hold their charge for a longer period when not in use.
Faster Charging – Lithium batteries typically have shorter charging times compared to other types of batteries because they can handle higher charging currents.
High Discharge Rate – Lithium batteries can provide high power output, making them suitable for applications that require high current bursts like electric vehicles and power tools.
Low Maintenance – Unlike other battery chemistries, Lithium batteries require little maintenance. They don’t need to be watered or equalized, and they are not susceptible to sulfation, which can damage other types of batteries.
Renewable Energy – Lithium batteries store renewable energy generated from solar panels, wind turbines, and hydroelectricity systems.

What applications does 12 volt lithium battery used for?

12 volt lithium battery has a wide range of applications due to their high energy density, long life cycle, lightweight, and durability. Some common uses include:

Solar-powered systems – 12 volt lithium battery is frequently used with solar-powered off-grid systems for energy storage.
Marine and RV use – Can be used to provide onboard power for boats and recreational vehicles.
Emergency backup power – As backup power sources for homes, hospitals, and other buildings in case of a power outage.
Portable electronics – 12 volt lithium battery is also commonly used to power portable electronic devices such as laptops, smartphones, and tablets.
Power tools – Power various small to medium-sized power tools like drills, saws, or even lawn mowers.

Why 12V Lithium Battery better than SLA Battery？

Lightweight – 12V lithium ion battery is generally lighter compared to SLA battery. This makes them easy to transport and use in a wide range of applications, particularly in portable devices.
Higher energy density – The 12 volt lithium batteries have higher energy density compared to an SLA battery. This means they can store more energy in a smaller size.
Longer lifespan – Lithium ion batteries have a longer life span compared to SLA batteries. They can be recharged up to 1000 times, while SLA batteries have a limited life span, usually around 500 cycles.
Low self-discharge rate – Lithium-ion batteries lose charge slowly, retaining more of their charge over extended periods when not in use. Conversely, SLA batteries tend to lose charge more quickly.
Fast-charging capability – 12V lithium battery has the ability to charge faster than their SLA counterparts. This makes them ideal for high-drain applications where quick recharge time is required.

The 12V lithium battery provides a superior power source compared to traditional SLA batteries, making it the preferred choice in many use cases.

How many 12 volt lithium battery do I need to run a house?

The number of 12 volt lithium battery required to run a house depends on the energy needs of the house and the capacity of the batteries. To determine the number of batteries needed, you need to calculate your energy usage in terms of kilowatt-hours (kWh) per day.

Here’s an example calculation:

Determine your daily energy usage in kWh. Let’s say your daily energy usage is 30 kWh.

Determine the voltage of your battery bank. If you’re using 12 volt lithium battery, then your battery bank voltage is 12 volts.

Determine the capacity of your batteries in amp-hours (Ah). Let’s say your batteries have a capacity of 200 Ah.

Calculate the total Ah required. To do this, divide your daily energy usage (step 1) by your battery bank voltage (step 2) and multiply by the efficiency factor (generally assumed to be 0.85). So, [(30 kWh / 12 V) x 0.85] = 63.75 Ah.

Divide the total Ah required (step 4) by the capacity of your batteries (step 3). So, 63.75 Ah / 200 Ah = 0.32.

Round up to the nearest whole number to determine the number of batteries needed. So, you would need at least one 12-volt battery to run your house in this example.

It’s important to note that this is just a rough estimate, and the actual number of batteries needed will depend on several factors, including the energy efficiency of your home, the number of appliances you have, and your daily energy usage. It’s best to consult with a professional to determine the right battery configuration for your specific needs.

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How many years does a 12V lithium battery last?

The lifespan of a 12V lithium battery depends on several factors, including the quality of the battery, the usage pattern, and the storage conditions. Generally, a high-quality lithium battery can last for 5 to 10 years or more, with proper maintenance and usage.

The lifespan of a lithium battery is usually measured in the number of cycles it can undergo before its capacity starts to decline. A cycle is counted when the battery is discharged and then recharged back to full capacity. The number of cycles a lithium battery can undergo depends on the depth of discharge, the charging rate, and the temperature.

In general, a lithium battery can undergo over 3000 cycles before its capacity starts to decline significantly. However, this can vary based on the specific type and quality of the battery.

To extend the lifespan of your 12V lithium battery, it’s recommended to store it in a cool, dry place and to avoid over-discharging or over-charging the battery. It’s also important to use a compatible charger and to follow the manufacturer’s recommendations for usage and maintenance.

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