10
CHARGING TIME
In order to determine the approximate charge time, the formula as below can be used as reference.
Capacity of the battery x 1.4 = charge time of the battery
Current of the charger
Battery Type
Battery size
Battery capacity
Charge time
Ni-Cd
AAA
400mAh
0.7Hours
AA
800mAh
1.4Hours
C
2200mAh
3.9Hours
D
4400mAh
7.7Hours
Ni-MH
AAA
800mAh
1.4Hours
AA
2300mAh
4Hours
C
3300mAh
5-8Hours
D
5000mAh
8Hours
Alkaline
AAA
1.5V
<1.4V 2.5Hours
AA
1.5V
<1.4V 5Hours
C
1.5V
<1.4V 6Hours
D
1.5V
<1.4V 10Hours
9V block
200mAh
7 Hours