National Standard
Model

International
Model

Maximum Appearance
Dimensions
(Mm)

Weight (g)

Nominal Voltage (V)

End-point Voltage (V)

Capacity
(MAh)

Maximum continuous
working Current
(MA)

 ER9V

48.8X26.0X16.9

40

10.8

6.0

1200(0.5mA)

50

EP651615

6.7X16.5X15.2

5

3.6

2.0

400(0.5mA)

5

EP651625

6.7X16.5X25.4

8

3.6

2.0

750(1mA)

10

EP702338

7.2X23.3X38.3

19

3.6

2.0

1600(1mA)

20