Amazon.com: 11.1V airsoft batteries 30C 2800mAh lipo battery airsoft deans T Plug with USB Charger T Plug to Mini Tamiya Cable Rechargeable Batteries for Airsoft gun Model splatrball gel blaster accessories-2pcs :
Airsoft battery B.O. LIPO 11.1 V 1300 mAh 25 C 3 sticks 3S - AFG-defense.eu
Valken Airsoft Battery - LiPo 11.1v 1200mAh 30c Split Style for Airsoft Gun - US Airsoft, Inc.