Ni-Mh rechargeable battery SC4000

Item : Ni-Mh rechargable battery
Voltage: 1.2V
Capacity: 4000mAh
Weight: 64g

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ModelNI-MH SC4000 – 4000mAh

1. Specifications of single cell               
Nominal voltage 1.2V
Capacity 0.2C Discharge 30A Discharge
Minimum 290min 7.0min
Typical 300min 7.6min
Dimensions Diameter mm
Height 43.5(±0.5mm)
Weight(Approximately) 64g
Internal Impedance  At 1000 Hz 6mW(Max)

(After Charge)

Charge Standard 400mA(0.1C)×15hrs
Rapid 2000mA(0.2C)×6.0hrs


Charge standard
0℃ to 45℃
Rapid 0℃ to 40℃
Discharge -20℃ to 50℃
 Storage -20℃ to 40℃
Description Unit Specification Condition
Nominal Voltage V 1.2 Unit cell
Typical Capacity min 7.6 Discharge at 30A to 0.9V
Nominal Capacity m Ah 4000 Standard Charge/Discharge
Minimum Capacity min 7.0 Discharge at 30A to 0.9V
Standard Charge m A 400(0.1C) Ta=0~40℃

(see note 1)

hour 15
Fast Charge m A 800(0.1C)~2000(0.2C)

with charge termination control

-△V=5mV/ cell

Timer cutoff=105% input capacity

Temp. cutoff=55~60℃

dT/dt=0.8℃/min(0.5 to 1.0C);


hour 6.0 approx (0.1C)

2.1 approx.(0.2C)

Trickle Charge m A 200(0.01C)~400(0.02C) Ta=0~40℃

(see note 1)

Maximum Discharging Current A 30(Continuous) Ta =0~80℃

0.9V cut off

Storage Temperature -20~+25(within 1 year)

-20~+30(within 3 month)

-20~+40(within 1 month)

-20~+50(within 1 week)

Typical Weight g 64g approx *

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