2095 11.1v 2200mAh Lipo Battery for Water Gun 3S 11.1V Battery Charger for Mini Airsoft BB Air Pistol Electric Toys Guns Parts|Rechargeable Batteries| - AliExpress
Haisito B3 Lipo Battery Charger for 2-3S Batteries Pack (7.4V,11.1V), Compact Airsoft Battery Balance Fast Charger (100-240V) for RC Quadcopter RC Drone Car Boat : Amazon.co.uk: Toys & Games