DSTE 2x DMW-BCJ13 Replacement Li-ion Battery for Panasonic Lumix DMC-LX5 LX5GK LX5K LX5W LX7 LX7GK LX7K LX7W Camera as DMW-BCJ13E Battery Type : Li-ion Battery Capacity : 7.0Wh/1900mAh Output Voltage : DC 4.2V (max)/ DC 3.6V (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.