Matrix High Performance 7.4V Stick Type Airsoft LiPo Battery (Configur – Simple Airsoft
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7.4V LiPo Battery 2S 3600mAh LP526793
2S 7.4V 6200mAh Lipo Battery – RadioMaster RC
Gens Ace 60C 2S1P 7.4 V 2200mah Lipo Battery Pack With XT60 Plug
7.4V 1500mAh Polymer Li Battery Lipo 3 Wire Thermistor For DVD Tablet PC 705690 | eBay