15kwh 16kwh LiFePO4 Home Solar Energy System LiFePO4 48V 280ah 300ah 314ah Storage Lithium Battery with LED

Product Description

Battery Overview
Technical Specifications
Item General Parameter Remark
Rated Capacity Typical: 300Ah Minimum: 300Ah 60A 0.2C standard charging, 150A 0.5C standard discharge
Nominal Voltage 51.2V Mean Operation Voltage
Discharge Cut-off Voltage 41.6V±0.5V Voltage at end of Discharge
Battery Limit Voltage 58.4V±0.5V Max Charge Voltage
Internal Impedance ≤50mΩ Measured at AC 1KHz after 50% charge
Standard Charge Constant Current 60A Constant Voltage 58.4V Charge time: Approx 5h
Fast Charge Constant Current 150A Charge time: Approx 2h
Standard Discharge Constant Current 150A End Voltage 41.6V±0.5V Discharge time: Approx 2h
Max Continuous Charge Current 150A 0.5C
Max Continuous Discharge Current 200A 0.67C
Operation Temperature Charge: 0-45℃ Discharge: -20-60℃ 60±25% R.H.
Storage Temperature -10℃ to 45℃ Charge quantity 30%-50%
Product Details & Applications
Quality Standards
Frequently Asked Questions
What is the expected lifespan of this 51.2V 300Ah battery?
This high-capacity battery typically offers over 3,000 to 6,000 cycles depending on the depth of discharge (DoD) and operating conditions, ensuring long-term reliability for energy storage needs.
What safety features are included in the Battery Management System (BMS)?
The integrated BMS provides comprehensive protection, including over-charge protection, over-discharge protection, over-current protection, short-circuit protection, and temperature monitoring.
Can this battery be used in extreme temperatures?
The battery is designed to discharge efficiently between -20°C and 60°C. For charging, we recommend a temperature range of 0°C to 45°C to maintain cell health and safety.
How long does it take to fully charge the battery?
Under standard charging (60A), it takes approximately 5 hours. With fast charging (150A), the charge time can be reduced to approximately 2 hours.
Is this battery suitable for off-grid solar systems?
Yes, the 51.2V 300Ah configuration is ideal for solar energy storage, providing high energy density and stable voltage output for residential and industrial off-grid applications.
What is the recommended storage state for long-term non-use?
For long-term storage, it is recommended to keep the battery at a 30%-50% state of charge in a cool, dry environment between -10°C and 45°C.

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