Venom Power 35C 7.4v 8000mAh 2S 2P LiPo Battery , Uni Plug [VNR15093] - AMain Hobbies
Amazon.com: Venom Power - Drive Series 8.4V 5000mAh 7-Cell NiMH Battery Flat - Universal 2.0 Plug/Adapter System Compatible, for Most 1/10 Brushed Radio Control Boats, 2WD and 4WD Cars, Trucks & Buggies :
Venom Group Venom 20C 2S 8000mAh 7.4V Hard Case Lipo Battery