[Parameter] - 11.1V 1300mAh airsoft LiPo battery. Discharge Rate: 25C. Connector: Mini Tamiya. Dimensions: 10.4(Length) * 2(Width) * 1.1(Height)cm. Weight: 48g [High Discharge Performance] - Using advanced Li-Ion technology, this LiPo airsoft battery has no memory effect so it can maximize your airsoft performance. 25C discharge rate makes it better than market standard 7.2V NiMH large batteries [Widely Used] - This 7.4V airsoft battery pack is designed to fit popular models of airsoft guns. Equipped with mini tamiya connector, it will fit many other series and models like M4, AK47, AEG, MP5K, MP5, SCAR, M249, M60, G36, RPK, AUG. We recommend finding the voltage and measuring the gun compartment for best fit 7.4V Rechargeable 2S LiPo 1300mAh 25C Hobby Battery with Mini Tamiya & JST XH.