3S Water Gun RC Lipo battery upgraded 11.1V 3000mAh 18650 AKKU Mini Airsoft Gun Battery RC model toy parts high capacity battery - AliExpress
3-in-1) 1pcs 3s Water Gun Lipo Battery 11.1v 2200mah 35c 452096 For Mini Airsoft Bb Air Pistol Electric Toys Rc Parts 102mm - Parts & Accs - AliExpress