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BT-LFP51280-F
Bit Solar
BT-LFP51280-F
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Bit Solar is a leading Powerwall Home Battery Manufacturer in China. We are CATL Stragtegic Partner Since 2016.
With CATL Qilin Technology and our own patented smart BMS, our home battery lifespan can reach 12000cycles!
We offer very competitive price with top quality, our powerwall home battery is 20years warranty.
Our battery compatible with nearly all kinds of Inverters, SMA, Solar edge, Sunny island, Deye,Growatt, Goodwe, Outback etc.
| No | Item Name | Item Value | Remark |
|---|---|---|---|
Cell unit parameter | |||
1 | Battery types and materials | LiFePO4 | |
2 | Rated voltage/capacity | 3.2V/280Ah | 12000cycles |
3 | Single battery voltage range | 2.5V～3.65V | |
4 | Single battery weight | 5.3Kg | |
5 | Battery internal resistance | ≤ 0.6mΩ | |
6 | Battery Cell Size | 174*72*203mm（L*W*H） | |
Battery parameter | |||
1 | Rated voltage | 51.2V | |
2 | Rated capacity | 280Ah | |
3 | Battery pack voltage range | 44.0V～58.4V | |
4 | Total Energy | ~14.4kWh | 15KWH typically |
5 | Combination | 1P16S | |
6 | Internal resistance test value | ≤20MΩ | |
7 | Operating temperature | Charging 0 ~ 45℃； | |
8 | Standard charging current | ≤200A | Recommend <=100A |
9 | Standard discharge current | ≤200A | |
10 | Battery weight | About 120KG | |
11 | Battery size | D260*W650*H700mm | Customized |
12 | Installation Method | Floor mounted | |
13 | Communication | RS485/CAN | |
Items | Specification | Time delay | Remark |
Cell Over voltage alarm | 3.65V | 1S | Just a warning |
Cell Over voltage protection | 3.70V | 5S | Cut-off relay |
Cell Over voltage recover | 3.6V | The maximum voltage is less than that | Close relay |
Cell Under Voltage Alarm | 2.9V | Just a warning | |
Cell Under Voltage Protection | 2.75V | 5S | Cut-off relay |
Cell Under Voltage Recover | 3V | Close relay | |
Charge high temperature warning | 50℃ | Just a warning | |
Charge high temperature alarm | 55℃ | Cut-off relay | |
Charge high temperature recovery | 50℃ | Less than that | Close relay |
Discharge high temperature warning | 50℃ | Just a warning | |
Discharge temperature alarm | 55℃ | Cut-off relay | |
Discharge temperature recovery | 50℃ | less than that | Close relay |
Charge Low temperature warning | 5℃ | Just a warning | |
Charge Low temperature alarm | 0℃ | Cut-off relay | |
Charge Low temperature recovery | 5℃ | Close relay | |
Discharge Low temperature warning | -15℃ | Just a warning | |
Discharge Low temperature alarm | -20℃ | Cut-off relay | |
Discharge Low temperature recovery | -15℃ | Close relay | |
Charging over flow alarm | ≥ 200A | 3S | Cut-off relay |
Charging Recharge flow recovery | 30S | Close relay | |
Discharge over flow alarm | ≥ 260A | 3S | Cut-off relay |
Discharge over flow recovery | 30S | Close relay |
