Amazon.com: URGENEX 7.4V Lipo Battery 2S 35C 1800mAh Rechargeable RC Battery Pack with with Deans T Plug Campatibal with Most 1/10, 1/16 Scale RC Cars Trucks and 7.4V 1to2 USB Lipo Battery
Amazon.com: Tenergy Universal RC Battery Charger for NiMH/NiCd 6V-12V Battery Packs, 2A Charger for RC Car, Airsoft Batteries, Compatible with Standard Size Tamiya/Mini Tamiya/Alligator Clips Connectors 01025 : Toys & Games