Amazon.com: Redcat RER13656 7.4V 800mAH Li-ion Battery Pack (T Plug, Type 14500) : Toys & Games
Amazon.com: Blomiky 7.4V 600mAh Li-ion Rechargeable Battery Compatible with Some Gel Water Ball Blaster and WPL C24 D12 RC Truck / D12 Battery 2 : Toys & Games
3.7V Ion Small 200mAh with Batterie 600mAh Lipo 562438 500mAh 7.4V 2500mAh 800mAh 2 3 Lithium Polymer Battery Cell 450mAh 3.5V - China Battery Lithium Polymer Custom Size, 3.7V 270mAh Lithium Polymer