Amazon.com: Evike Airsoft - Matrix High Performance 7.4V Stick Type LiPo Battery (Config: 1100mAh / 25C / Small Tamiya) : Sports & Outdoors
Amazon.com: Crazepony Airsoft Battery 11.1V Rechargeable LiPo 1400mAh 30C Hobby Battery with T Plug to Mini Tamiya Cable for Airsoft Model : Sports & Outdoors