No. | Item | Parameter | Remark | |||||||||||||
1 | Nominal Voltage | 48V | 3.7V | |||||||||||||
2 | Rated Capacity | Typical | 13.4Ah | Standard discharge(0.2C) after Standard charge(0.2C) | ||||||||||||
Minimum | 13Ah | |||||||||||||||
3 | Charging Voltage | 54.6V | ||||||||||||||
4 | Charging Mode | C.C/C.V. | Constant Current /Constant Voltage | |||||||||||||
5 | Voltage at end of Discharge | 32.5V | Discharge Cut-off Voltage | |||||||||||||
6 | Rated Charge Current | ≤3A | Charging Current 3A | |||||||||||||
7 | Maximum Continuous Charge Current | ≤10A | Not more then 3hour | |||||||||||||
8 | Internal Impedance | <150mΩ | ||||||||||||||
9 | Rated Discharge Current | ≤10A | Discharging Current 10 A | |||||||||||||
10 | Maximum Continuous Discharge Current | ≤20A | Not more then 1hour | |||||||||||||
11 | Overcharge Voltage | 4.25±0.05V /Cell | Single cell voltage | |||||||||||||
12 | Over Discharge Cut Off Voltage | 2.5±0.08V /Cel | Single cell voltage | |||||||||||||
13 | Over Current | 60±10A | 500±300mS | |||||||||||||
14 | Short Circuit | Detection condition | Exterior short circuit | |||||||||||||
Release condition | Cut short circuit | |||||||||||||||
15 | Operating Consumption | ≤50uA | ||||||||||||||
16 | Cell balance Current | / | ||||||||||||||
17 | Bleed Start Point | / | ||||||||||||||
18 | Operation Temperature | Charge: 0~45℃ Discharge:-10~60℃ | 60±25%R.H. Bare Cell | |||||||||||||
19 | Operation Temperature | |||||||||||||||
20 | Storage Temperature | Less than 1 year: -20~25℃ | 60±25%R.H. at the shipment state | |||||||||||||
less than 3 months: -20~40℃ | ||||||||||||||||
Less than 7 day : -20~65℃ | ||||||||||||||||
21 | Connection Type | 13S4P | ||||||||||||||
22 | Weight | 3.3KG | ||||||||||||||
23 | The factory voltage | 48V-52V | ||||||||||||||
24 | Cycle Life | Carry out 400~500cycle | Higher than 80% of the Initial Capacities of the Cells |