NiMH Battery pack: 7.2V 3.8Ah (27.36Wh, 4/3A, 2x3) with Open End Wires
Amazon.com: Blomiky 7.2V 2200mAh Ni-MH Rechargeable AA Battery Pack with SM-2P Black Plug and USB Charger Cable for Old Version 15 Channel 2.4G Huina 1550 550 RC Excavator 7.2V NiMH : Toys
7.2v RC Battery Pack AA Rechargeable Power NiMH 1800mAh Tamiya Plug RC Car Boat 726811961346 | eBay
Amazon.com: URGENEX 7.4V Lipo Battery 2S 35C 1800mAh Rechargeable RC Battery Pack with Deans T Plug Campatibal with Most 1/10, 1/16 Scale RC Cars Trucks and 7.4V 1to2 USB Lipo Battery Charger :
NiMH Battery Pack: 7.2V 1600 mAh (2x3S/S, MH-2/3A1600B)