12.8V 300Ah LiFePO4 Battery 3840Wh Lithium Battery for Off-Grid Energy Storage

12.8V 300Ah LiFePO4 Battery 3840Wh Lithium Battery for Off-Grid Energy Storage

Regular Price: $389.71

Sale Price: $389.71
Regular Price: $556.72

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SKU: ECG-300AH-12.8V

✔ 12.8V 300Ah LiFePO4 Battery with 3840Wh energy capacity
✔ Up to 6000 deep cycles for long service life
✔ Built-in intelligent BMS protection system
✔ Max 200A continuous discharge current
✔ Expandable up to 4 batteries in series and 4 in parallel
✔ Ideal for solar energy storage, RV, marine, UPS, and off-grid systems

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Specifications

✔ Battery Type: LiFePO4 Lithium Battery
✔ Nominal Voltage: 12.8V
✔ Capacity: 300Ah
✔ Energy: 3840Wh
✔ Max Continuous Discharge Current: 200A
✔ Cycle Life: 6000 Cycles
✔ Dimensions (L×W×H): 522×240×218mm
✔ Weight: ≤30kg
✔ Charge Voltage Range: 10.8–14.6V
✔ Operating Temperature: -20~60℃
✔ Series Connection: Up to 4 Batteries
✔ Parallel Connection: Up to 4 Batteries
✔ Protection: Built-in Smart BMS Protection

Wide Applications for 12V LiFePO4 Lithium Battery

12.8V 50Ah LiFePO4 lithium battery designed for multiple applications including:
✔ Solar energy storage systems
✔ RV power supply
✔ Marine boats
✔ Golf carts
✔ UPS backup power
✔ Off-grid solar systems.

Flexible Battery Expansion

4 Series & 4 Parallel Connections
✔ Max System Voltage: 51.2V (4S)
✔ Max Capacity: 1200Ah (4P)
✔ Max Energy Storage: 15.36kWh (4S4P)
Ideal for solar energy storage systems, RV power systems, marine applications, and off-grid power solutions.

Built-in Battery Management System for Safe & Reliable Power

The 12V 50Ah LiFePO4 lithium battery features a built-in smart Battery Management System (BMS) that provides multiple safety protections, including overcharge protection, over-discharge protection, over-current protection, and temperature protection.

6000+ Cycle Life for Long-Lasting Power

12V 300Ah LiFePO4 lithium battery delivers an ultra-long lifespan with over 6000 charge cycles, providing up to 10 times longer life than traditional lead-acid batteries.

3840Wh of high-capacity energy storage and 200A max continuous discharge current, ensuring stable performance, high efficiency, and reliable power for solar energy storage systems, RV power supply, marine applications, and off-grid solar systems.

Long Runtime & High Capacity Power

12V 300Ah LiFePO4 lithium battery provides 3840Wh high-capacity energy storage, delivering long-lasting power for demanding applications.

With its large capacity design, this deep cycle lithium battery ensures extended runtime for solar energy storage systems, RV power supply, marine equipment, and off-grid power systems, reducing the need for frequent charging and providing reliable long-term energy support.

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