Valken 11.1v 1200mAh Stick Lipo Battery (Skinny) Tracer (Glow-in-the-Dark) GEN2 model has a new

GEN2 model has a new updated shape

Uses M93r KWA magazines

EVA high-density foam provide excellent shock absorption

high rate of fire guns

Uses its own unique Glock 19 magazine

Valken 11.1v 1200mAh Stick Lipo Battery (Skinny) Tracer (Glow-in-the-Dark) GEN2 model has a newValken 11. 1v 1200mAh Stick Lipo Battery (Skinny). Should fit in most crane rear stocks for the M4. Probably fits in a lot of other guns too. This is a Tamiya style connector. This is for factory style mini Tamiya plugs (99% airsoft guns use a Tamiya). This is for factory style mini Tamiya plugs. If you're not sure which one to buy, get the Tamiya plug. This battery is very thin and tiny! Requires LiPo specific charger. Charge into 4 prong balance