Control Airsoft Lipo Batteries | 11.1 V Lipo Battery Airsoft - 1400mah 11.1v 30c 3s - Aliexpress
Amazon.com: NASTIMA 11.1V 1200mAh Airsoft Stick Battery, 3S 20C LiPo Battery Pack Compatible with Mini Tamiya Connector for Airsoft Guns AK47, MP5K, MP5, Scar, M249, AUG, AEG : 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