4 x Energizer AA EXTREME Rechargeable Batteries 2300 mAh Pre Charged NiMH LR6

Also Known as: HR6, LR6, MN1500, MIGNON, 15A, 15AC, 4006, 815, AA, AM3, E91, KAA, ND62S, STILO. 2300 mAh LAST UP TO 6X LONGER.

eBay