Battery & Charger For Sony Camera NP-BG1 NPBG1 NP-FG1 Battery Type : Lithium-Ion - Battery Voltage : 3.7 V Charger Input Voltage : Ac 100-240V 50-60 Hz - Charger Output Voltage : Dc 4.2V Or 8.4V 0.6A Package Includes :1 Battery + 1 Charger + Car Plug