The Canon NB-12L Battery provides you with 3.6 V of output power and has a capacity of 1910mAh with a rating of 6.8Wh. This battery is compatible with the PowerShot N100 digital camera and CB-2LG charger that is available separately. The PowerShot100 comes with the same battery; hence this battery is an ideal replacement for the camera. It could also be used as a spare battery to add extra operating time to the camera. The battery also includes a cap cover that prevents short circuits and any external damage to the battery.