The NP-BX1/M8 Rechargeable Lithium-Ion Battery Pack from Sony is designed to replace the original NP-BX1 battery. It is rated at 3.6V and features a capacity of 1240mAh.
|Capacity||4.5 Wh (1240 mAh)|
|Output Voltage||3.6 V|
|Dimensions||1.19 x 0.38 x 1.69" (29.9 x 9.2 x 42.7 mm)|
|Weight||0.9 oz (25 g)|