1,High Capacity 15.36kWh:ideal for home, telecom, and industrial backup.
2,Long Cycle Life:over 6000 cycles for reliable long-term use.
3,Built-in BMS:protects against overcharge, overdischarge, overcurrent, and short circuit.
4,Flexible Installation:wall-mount or floor-stand.
5,Wide Operating Temperature:charge 0°C ~ 45°C, discharge -20°C ~ 65°C.
6,Certified Safety:UN38.3, MSDS, IEC compliant.
EM15KB 15.36kWh 51.2V 300Ah LiFePO₄ Battery
High-performance energy storage battery suitable for home, commercial, and off-grid applications.
Product Overview
EM15KB is a 15.36kWh LiFePO₄ energy storage battery, 51.2V, 300Ah, designed for reliable and safe backup power in residential, commercial, and off-grid energy systems. It features a built-in Battery Management System (BMS) and supports parallel capacity expansion.
Key Features
●High-capacity 15.36kWh LiFePO₄ cells provide stable energy storage for residential and commercial applications.
●Over 6000 charge-discharge cycles ensure long-term durability.
●Advanced BMS monitors and controls voltage, current, and temperature for maximum safety.
●Flexible wall-mount or floor-stand design fits various installation scenarios.
●Operates efficiently in a wide temperature range (charge 0–45°C, discharge -20–65°C).
●Fully certified (UN38.3, MSDS, IEC) to meet international safety standards.
●Supports parallel expansion to scale energy capacity as needed.
●Eco-friendly LiFePO₄ chemistry ensures environmental protection and high safety.
Electrical Performance
| Parameter | Value |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 300Ah |
| Battery Energy | 15.36kWh |
| Charging Cut-off Voltage | 58.4V |
| Discharge Cut-off Voltage | 40V |
| Maximum Continuous Discharge Current | 200A |
| Instantaneous Discharge Current | 400A |
| Standard Charging Current | <100A |
| Standard Discharge Current | 200A |
| Display / Communication | LCD / Touch Screen, RS232, RS485, CAN |
Physical & Environmental Specifications
| Parameter | Value |
|---|---|
| Dimensions (W×D×H) | 825 × 535 × 245 mm |
| Weight | 113 kg |
| Cell Type | LiFePO₄ |
| Installation | Wall-mount / Floor-stand |
| Charging Temperature | 0°C ~ 45°C |
| Discharging Temperature | -20°C ~ 65°C |
| Cooling Method | Natural Cooling |
| Cycle Life | 6000+ cycles |
| Battery Protection Functions | Overcurrent, Overvoltage, Overcharge, Overdischarge, Short Circuit |
| Warranty | 5 years |
| Certificates | UN38.3, MSDS, IEC |
Applications
●Residential energy storage
●Commercial & Industrial ESS
●Communication base stations
●Ships and islands
●Off-grid electricity supply
●Field equipment and backup power
More Information
Looking for other battery capacities? Please visit our products page.