[Parameter] - 11.1V 1400mAh airsoft LiPo battery. Discharge Rate: 30C. Dimensions: 4.13 * 0.79 * 0.59 (L*W*H)inch. Weight: 64g. Connector: Deans/T [High Discharge Performance] - Using advanced Li-Ion technology, this rechargable LiPo airsoft battery has no memory effect so it can maximize your airsoft performance. 30C discharge rate makes it better than market standard 7.2V NiMH large batteries [Widely Used] - Comes with T-plug to Mini Tamiya connector cable, this 11.1V airsoft battery pack will fit many series and models airsoft like M4, AK47, AEG, MP5K, MP5, SCAR, M249, M60, G36, RPK, AUG [Safer Batteries] - This tamiya airsoft lipo batteries have good heat dissipation and are more stable than nimH batteries [Note] - Please correctly set the battery category of the charger, do not config.