Cell Chemistry
Cell Configuration
Nominal Capacity(Ah)
Nominal Voltage(V)
Nominal Energy(Wh)
Voltage Range(V)
Cycle Life
Sodium-ion cylindrical cell
4S7P
70Ah @0.5C discharge rate
12.4V
868Wh
6-15.8V
3000 cycles DOD80% 0.5C/0.5C
Standard Charge Current(A)
Max. Charge Current(A)
Charge Condition
0.2C(CC-CV)
70A
@-20℃~70℃
Standard Discharge Current(A)
Max. Continuous Discharge current(A)
CCA
Discharge Condition
0.5C(Constant current discharging)
140A
1500
@-20~70℃
Balance Function
Communication
Heating System(optional)
Yes
-
Available upon requirements
Size
Weight
Enclosure
Terminals/Interfaces
260*175*221 mm
10.2*6.9*8.7 in
8.0±0.5 kg
18.7±1.1 lbs
ABS Case, IP67
M8
Maintenance
Storage Condition @-20~25℃
Storage Condition @-20~45℃
The battery pack should be fully charged every 3 months.
Can be kept for 3 months at 50% capacity
Can be kept for 1 month at 50% capacity
