China 15kWh Home Energy Storage System – Reliable Power Supply from Leading Suppliers & Factory
High-Performance True A+ Cells
16 cells with secure fastening connections for optimal performance.
Long Lifespan
Over 15 years of typical use with a 5-year warranty.
Temperature Protection
Equipped with 5 temperature sensors to safeguard against both low and high temperatures.
Intelligent BMS
Automated, maintenance-free operation with a built-in Battery Management System.
Superior Cycle Life
Cells maintain 80% capacity after 3500 cycles at 100% DOD @ 1C rate. At 80% DOD @ 0.5C rate, they last over 7000 cycles.
Flame-Retardant Plastic Holders
16 durable cell holders ensure stable operation in all conditions.
Pre-Charge Circuit
Protects the BMS from damage during initial charging.
User-Serviceable Design
Detachable and replaceable parts, including cover, BMS, cells, and holders, for easy servicing.
Flexible Installation
Can be mounted on a wall (Power Wall) or placed on the ground (Cabinet) for quick, versatile setup.
Wide Compatibility
Multiple communication protocols (RS485 & CAN Bus) ensure compatibility with most inverters on the market.
| Battery cell | specification Model | 280Ah |
| capacity | 280Ah | |
| Nominal voltage | 3.2V | |
| Internal resistance | ≤ 0.2mΩ | |
| Combination mode | 16S1P | |
| Grouping standard | Tolerance < 1% | |
| single section internal resistance range < 0.2mΩ | ||
| charge retention capacity > 90% | ||
| parameter | Nominal voltage (v) | 51.2 |
| Nominal capacity (Ah) | 280 | |
| Minimum capacity (Ah) | 280 | |
| charging cut-off voltage (v) | 58.4 | |
| Discharge cut-off voltage (v) | 40 | |
| USB output voltage (v) | No | |
| Maximum continuous Discharge current (A) | 200 | |
| Display screen | yes | |
| Bluetooth function | yes | |
| standard charging current (A) | 50 | |
| suitable charging Temperature | 0°C ~ 45°C | |
| suitable Discharge Temperature | -20°C ~ 65°C | |
| Battery size | 460*280*975.3mm | |
| Battery weight | 125kg | |
| storage Temperature Range | -20°C ~ 45°C | |
| storage Humidity (RH) | 5% ~ 95% (Non-condensing) | |
| Management system | single over voltage protection value | 3.65V |
| over voltage Release value | 3.5V | |
| single under voltage protection value | 2.5V | |
| under voltage Release value | 3.0V | |
| Overcurrent Protection Value | 210A |