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Amazon.com: Zeee Premium Series 3S Lipo Battery 4200mAh 11.4V High Voltage Shorty Battery 120C with XT60 Plug Soft Case HV Lipo Compatible with Rock Crawler Helicopter Airplane Drone Boat Racing Models(2 Pack) :
EcoPower "Electron Li32 AC" LiPo Balance Battery Charger (2-3S/2A/25W)| EPIC RC Hobbies and Racing Complex