Valken 11.1v 1200mAh Stick Lipo Battery (Skinny) LiPo High Voltage Batteries Polymer style

Polymer style

The fully adjustable hop-up and bucking are standard TM pattern

but functional for airsoft too

pistol caliber carbines

Valken 11.1v 1200mAh Stick Lipo Battery (Skinny) LiPo High Voltage Batteries Polymer styleValken 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