12v 300Ah Lithium Lon Battery
Capacity: 300Ah
Chemical type: Lithium Iron Phosphate (LiFePO₄)
Rated energy: 3.84kWh
Description
Technical Parameters
High-capacity LiFePO₄ battery (3.84kWh) , IP54 rating, and built-in BMS protection. Ideal for RVs, solar storage, and home backup. Supports parallel expansion.
The 12V 300Ah lithium iron battery is a high-capacity energy storage solution designed for demanding applications where long cycle life, high efficiency, and compact size are critical. Utilizing lithium-iron technology, the 12V 300Ah lithium iron battery provides superior performance compared to traditional lead-acid batteries while maintaining a lightweight and compact design. The 12V 300Ah lithium iron Battery is worth choosing.
Core Advantages
1. High security and stability
- Material safety: LiFePO₄ (lithium iron phosphate) chemical system has high thermal stability, is not prone to thermal runaway, and is more resistant to high temperatures than ternary lithium batteries..
- BMS protection: The built-in BMS (battery management system) provides multiple protections, including overcharge, over-discharge, short circuit, over-current, temperature monitoring, etc., which greatly reduces safety risks.
2. Modular design, flexible expansion
- Supports parallel/series connection of multiple batteries (needs to match BMS), easily expands to 48V 600Ah or higher system to meet high-power energy storage needs.
3. No memory effect
-It can be recharged without being completely discharged. It can be charged and used without affecting the lifespan, and the usage habits are more flexible.
4. Added value
-Silent operation: fanless design, zero noise, suitable for bedrooms, medical equipment and other scenarios.
-Strong shock resistance: The solid structure is superior to the liquid electrolyte of lead-acid batteries, and is suitable for vibration environments such as vehicles and ships.
Parameter
|
Nominal voltage |
12.8V |
|
Capacity |
300Ah |
|
Chemical type |
Lithium Iron Phosphate (LiFePO₄) |
|
Rated energy |
3.84kWh |
|
Operating temperature range |
0℃~45℃ (charging) -20℃~45℃ (discharging) |
|
IP rating |
IP54 |
|
Cycle life |
>4000 |
|
Warranty |
5 years |
Application scenarios
The 12V 300Ah Lithium-Ion Battery is widely used in the following fields:
- Home backup power: In the event of a power outage, the battery can provide power support for some critical electrical equipment in the home.
- RVing and Camping: Powering electrical equipment in your RV.
- Electric boat: used as the power source or auxiliary power supply for electric boats.
- Solar energy storage system: Used in conjunction with solar panels, the excess electrical energy converted from solar energy during the day is stored and released for use when the light is insufficient, reducing dependence on the power grid.
Reasons to choose us
Certified and reliable – CE, UL, RoHS, UN38.3 compliant.
Supports customization – different capacities and configurations are available.
Perfect after-sales service – 5-year warranty, professional technical support.
FAQs
Q: Can the battery be used while charging?
A: It can be used while charging, but it is not recommended to do this for a long time. There is no problem for short-term emergency use, but using it while charging will cause the battery to generate more heat, which may affect the service life of the battery. If you need to use the device for a long time, it is recommended to fully charge the battery before use.
Q: What safety protection measures are there for batteries?
A: Our batteries are equipped with multiple safety protection measures. It has overcharge protection, over-discharge protection, and short-circuit protection. In addition, the battery also has over-current protection and temperature protection functions to ensure user safety under various abnormal conditions.
Q: Do batteries need to be balanced regularly?
A: No manual balancing required, built-in BMS automatically manages cell balance.
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