Amazon.com: 2 pcs 7.4v 700Mah Li-on Battery JST Plug for Feilun FT009 RC Boat FX059 Syma F1 RC Drone : 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
7.4v lithium ion li-ion pack 2s 7.4 v volt rechargeable polymer lipo battery
BEZGAR Spare Parts 7.4V, 800mAh Soft Li-Po Battery Pack