JINGNENGTE&reg; VW-VBT380 3900mAh Camcorder Lithium-Ion Battery Pack Full Decoded For Panasonic V720 710 V520 510 V210 V110 VW-VBT190 VW-VBT380-K High Capacity 3.6V 3900mAh Rechargeable Li-Ion Battery Very New and Full Decoded VW-VBT380 VW-VBT190 100% Compaitble with Panasonic V720 710 V520 510 V210 V110 Camcorders Can Charge with AC Battery Charger VW-BC10 No memory property -Charge at Any Time without lowering battery life expectancy