|
NO |
Items |
Specification |
|
|
1 |
Normal capacity |
20.0Ah |
|
|
2 |
Nominal energy |
960Wh |
|
|
3 |
Nominal voltage |
48V |
|
|
4 |
Internal resistance |
≤40mΩ @1kHz AC |
|
|
5 |
Normal charge voltage |
52.5V~54V |
|
|
6 |
Standard charging method |
10.0A |
|
|
7 |
Maximum continuous charging current |
20.0A |
|
|
8 |
Standard discharging method |
10.0A |
|
|
9 |
Maximum continuous discharge current |
20.0A |
|
|
10 |
End of discharge voltage |
40.50V |
|
|
11 |
Charge current limited |
5A |
|
|
12 |
Cycle Life |
≥2000 cycles (25℃) |
|
|
13 |
Operation temperature |
Charge |
|
|
14 |
Operation temperature |
Charge |
0~60℃ |
| Discharge |
-10~60℃ |
||
|
15 |
Shipment voltage |
≥48V |
|
|
16 |
Charge retention and capacity recovery capability |
Standard charge the battery, and then put aside at room temperature for 28d or 55 ℃ for 7d, Charge retention rate≥90%, Recovery rate of charge≥90 |
|
|
17 |
Size |
Thickness 314±2 mm |
|
|
Width 220±2 mm |
|||
|
Height 113±2 mm |
|||
|
18 |
Weight |
About:20kg |
|
Key features:
•Advanced chemical system: Using High Safety, long life of LiFePO4(lithium iron phosphate) battery, cycle life of up to 2000 times.
•Strong performance parameters: nominal voltage 48V, capacity 20Ah, Energy 960WH. Supports Maximum 20A continuous charge and discharge current.
•Smart battery management (BMS) : integrated full range of protection, including overcharge/discharge, overcurrent, short circuit, temperature protection, support RS485 communication, easy monitoring.
•Wide working temperature: charging temperature 0 ~ 60 °C, discharge temperature -10 ~ 60 °C, adapt to a variety of environments.
•Compact design: Size 314 * 220 * 113 mm, weight about 20 kg, easy to install and integrate.