Common Sense RC N7-3000FX Lectron Pro NiMH 8.4V (7-cell) 3000mAh flat XT60/Popular - Pedals Bike Shop
Traxxas 2981 EZ-Peak Plus 4S Fast RC Battery Charger with iD for LiPo — White Rose Hobbies
Lectron Pro NiMH 7.2V (6-cell) 3000mAh Flat Pack with Tamiya Connector – Taigen Tanks
How to charge RC batteries
Amazon.com: Hobby Fans B6 Mini Professional Balance Charger/Discharger with Power Supply for 1S-6S LiPo Lilon Life NiCd NiMh Pb RC Battery : Toys & Games
Amazon.com: B6 Lipo Battery Balance Charger 80W 6A Discharger for NiMH/NiCd (1-15S) LiPo/Li-ion/Life Battery (1-6S) RC Hobby Batteries Balance Charger with AC Power Supply : Toys & Games