BP-251 AAA (LR03) x 5 Battery Case - Output power: 2W
BP-257 - 7.4V/980mAH Li Ion Battery Pack - provides 9 hours of operating time
BC-173 Desktop Charger + BC-174A/E AC Adapter - regularly chargers the battery pack in 10 hours.
BC-162 Desktop Charger + BC-145A/E AC Adapter - rapidly charges the battery pack in 2 hours.