DSTE 2x NB-7L Replacement Li-ion Battery for Canon PowerShot G10 G11 G12 SX30 IS Digital Camera Battery Type : Li-ion Battery Capacity : 13.3Wh/1800mAh Output Voltage : DC 8.4V (max)/ DC 7.2V (mean) Info Function for Life Indication High Capacity for Stamina Full coded version, show battery level in camera screen. No memory effect, can be charged or dischargered at anytime. Perform as good or better than the top branded batteries on the market.