
SUNWAY 12.8/25.6V 205/280Ah LifePoe4 Storage Battery
●Longer Cycle Life
●Efficient Energy Storage
●Fast Charging & Discharging
●Safe & Durable

●Longer Cycle Life
●Efficient Energy Storage
●Fast Charging & Discharging
●Safe & Durable

Grade A lithium battery manufacturing 51.2V 50Ah 2.5Kwh lithium battery for sale
| Model Number: | LFPWall 2500 |
| Capacity: | 2.56KWH |
| Battery Rated Voltage: | 51.2V |
| Dimensions(mm): | 537*365*196 |
| Weight(kg): | 30 |

Battery Type | Lithium Ion |
| System Type | Stackable, Rack-mounted |
| Model Number | SW76R82K-H9 |
| Voltage | 76.8V*n |
| Capacity | 120AH |
| Communication | CANBUS/Modbus RTU/TCP/IP |
| Product Certificate | IEC62619/CE/UN38 .3 |

Standard Voltage | 3.15V/3.20V RT@1C/0.33C Discharge | 3.20V RT@0.33C Discharge | 3.0V RT@0.33C Discharge |
Nominal Capacity | 46.5Ah/46.5Ah RT@1C/0.33C Discharge | 50Ah/50Ah RT@1C/0.33C Discharge | 32Ah/33Ah RT@1C/0.33C Discharge |
Voltage Range | 2.0V~3.65V | 2.0V-3.65V | 1.5-3.95V |
Max Charge Current | 32.6A | 50A | 16A |
Max Discharge Current | 46.5A | 50A | 60A |

| Model Number: | SW-7230 |
| Battery type | LifePO4 Battery(LFP) |
| Battery Rated Voltage: | 72V |
| Protection | ip54 |
| Weight(kg): | 30kg |

Certification | CE/IEC/UN38.3/MSDS |
Dimension | 650*450*250mm |
Weight(Kg) | 115Kg |
| Nominal Voltage (V) | 51.2V |
Nominal Capaaity (AH) | 280AH |

Models | SW25100 | SW25200 |
Chemistry | LiFeP04 | |
Nominal Voltage | 25.6V | |
Nominal Capacity | 100Ah(C5,25°C) | 200Ah(C5,25°C) |
Energy | 2560Wh | 5120Wh |
Internal Resistance | ≤50mQ | |

| Model Number: | SW51B100TW3 |
| Capacity: | 5KWH |
| Battery Rated Voltage: | 51.2V |
| Dimensions(mm): | 450*210*555mm |
| Weight(kg): | 50±0.5Kg |

DC Breaker | 630/ 1500/ 1250A |
| BMS | ESMU- 10 II |
| Switching power supply | Switching power supply |
| Miniature circuit breaker | S202-C64/20/10 |
| Size | 600/1760/600mm |

The SUNWAY SW51B314TW2 is a LiFePO₄ battery for residential and commercial energy storage.
Its compact floor-mounted design allows easy installation and stable performance, while the modular structure supports up to 15 units in parallel.
Built with high-safety LiFePO₄ cells and SUNWAY’s intelligent BMS, it offers over 6000 cycles, remote monitoring.
Certified by CE/EMC/UN38.3/MSDS, it ensures reliable, safe, and long-lasting power for modern energy systems.
Installation | Floor mounted |
| Expandable Design | Up to 15 units in parallel |
| Smart BMS | Safer & smarter power control |
If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!

Floor 10, Building 7, Cross-Border E-Commerce Supervision Zone, 50 Meters North Of Huguang Road And Qianzhang Road, Hefei, Anhui, China
COPYRIGHT © 2023. SUNWAY SOLAR CO., LTD.丨ALL RIGHTS RESERVED.
