Matrix High Performance 7.4V Stick Type Airsoft LiPo Battery (Configur – Simple Airsoft
Amazon.com: HHZ 7.4.V 1400mAh 30C 501855 Airsoft Gun Rechargeable LiPo Battery for Airsoft Rifle with 7.4v USB Cable and SM2P to Deans-T,SM2P to Tamiya Cable : Sports & Outdoors
NP Power 1200MAH 7.4V 30C PEQ15 Micro Airsoft Lipo Battery
Valken Airsoft Battery - LiPo 7.4v 1200mAh 30c Stick Style for Airsoft Gun - US Airsoft, Inc.