Panasonic AA/AAA 1.
5V Alkali-Manganese Pro Power Batteries - Packs of 4 + 4 Free - Panasonic 136004, This 4-pack of 1.
5V AA batteries from Panasonic can be used with a host of devices from radio controlled cars, toothbrushes and gamepads.
Supplied with FREE 4 batteries.
Panasonic 136004 AA Battery 1.
5V Alkali-manganese Pro Power 4+4