WindMax&reg; US SELLER 2 pcs Ni-CD 1.2V 2/3AA 600mAh Rechargeable Battery NICD Batteries For Phone Toy 100% Brand New with Good Quality; Capacity: 600 mah,Voltage: 1.2V; Chemistry: NI-CD; Quantity: 2 Pieces. Size: 2/3 AA, 0.825x0.267x0.267 inch; We have the 1800 mAh, 1000mAh, 1350 mAh, 2500 mAh, 3000 mAh in stock, More options Please search WindMax US Store front.