DSTE VW-VBT190 Rechargeable Li-ion Battery for Panasonic HC-V110GK V270GK V380GK V520GK V520MGK V720MGK V770GK VX870GK VX980GK W580GK W850MGK WX970GK WXF990MGK Camera Battery Type : Li-ion Battery Capacity : 8.5Wh/2300mAh 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.