11.1v 3000mAh Red Tiger Battery (LiPo) - Large battery pack. This is a fairly large battery, but will definitely fit into full stock AEGs that require a larger battery. The plug is a mini-Tamiya, so you may need an adapter for your gun if needed. This a solid battery that will give you a ton of power and voltage for your gun.See Technical Specs Tab for warnings and charging information. Requires LiPo specific charger.