2pcs 7.4v 2200mah Lipo Battery For Water Gun 2s 7.4v Battery For Mini Airsoft Bb Air Pistol Electric Toys Guns Parts Tamiya Plug - Rechargeable Batteries - AliExpress
8.4v lipo battery for Electronic Appliances - Alibaba.com
8.4v lipo battery for Electronic Appliances - Alibaba.com