Model Number: WMP-L07S2P-1 |
Item |
Specification |
Remark |
Nominal capacity |
4400mAh |
Samsung cell
18650-22P |
Nominal voltage |
25.9v |
3.7v / cell |
Charging voltage |
29.4v±0.5v |
4.2v / cell |
Charging method |
CC / CV |
Constant current
and voltage with limited current |
Standard charging
time |
2000mA/3hrs,
3000mA/2hrs |
Battery capacity /
charging current x 1.5 |
Charging current |
2200mA(0.5C) |
0 ~ +40℃ |
Max charging
current |
4400mA(1C) |
0 ~ +40℃ |
Continuous
discharging current |
20A(5C) |
-20 ~ +60℃ |
Discharge cutoff
voltage |
16.8v |
2.4v / cell |
Short circuit
protection |
Exterior short
circuit |
Auto recovery |
Internal
resistance |
≤200mΩ |
AC impedance 1kHz |
Cycle life |
≥500 |
Operating temperature |
Standard charge |
0 ~ +40℃ |
Standard discharge |
-20 ~ +60℃ |
Dimension size |
L195 x W50 x T68 |
Length x Wide x
Thickness |
Pre - wired |
Red =
Positive, Black = Negative |
Protection Circuit Module : WMB-L08S20-A471 |
Max continuous
charging current |
30A |
Max continuous
discharging current |
30A |
Over-charge
detection voltage |
4.25v
± 0.025v |
Single cell |
Over-charge
release voltage |
4.05v
± 0.05v |
Single cell |
Over-charger
detection delay time |
0.5s ~2s |
Single cell |
Over-discharge
detection voltage |
2.5v
± 0.062v |
Single cell |
Over-discharge
release voltage |
3.0v
± 0.01v |
Single cell |
Over-discharge
release delay time |
10 ~300mS |
Single cell |
Over-current
detection |
100A
± 20A |
Adjustable |
Over-current delay
time |
5 ~ 20mS |