Tenergy 9.6V Airsoft Battery High Capacity 1600mAh NiMH Flat Battery Pack with Mini Tamiya Connector for Airsoft guns MP5, SCAR, M249, M240B, M60, G36, M14, RPK, PKM (2-Pack) PEAK PERFORMANCE PACK - Tenergys high performance batteries provide more playtime; our 9.6V 1600mAh NiMH rechargeable battery made of 8 cell 2/3A NiMH batteries. THE IDEAL AIRSOFT GUN BATTERY - Fits popular models of airsoft guns like MP5, SCAR, M249, M240B, M60, RPK, PKM, G36C, M4A1-RIS/M4A1, CAR 15, MP5SD6, MC51, FNP90, G3A4, and others. For upgraded and/or modified AEGs, we recommend measuring the gun compartment for best fit. FAST CHARGE & LASTING CAPACITY - Tenergy's 9.6V NiMH battery features rapid charge up, long runtime, and compatibility with the Tenergy 6V-12V RC battery charger. BATTERY PACK CONFIGURATION - 2pcs replacement battery for airsoft guns each dimensions: 4.72'' (length), 1.38'' (width) and 0.73" (height). Each battery weighs 6.91 oz. MINI TAMIYA CONNECTOR - The electric airsoft battery with Tamiya battery pack connector, mini Tamiya female connector assembled with 16 G wire. Battery Type: Nickel Metal Hydride Battery (NiMH Battery) Voltage: 9.6V Battery Capacity: 1600mAh Each Battery Weight: 6.91 oz Battery Connector: Mini Tamiya female connector Max Discharge Rate: 10C Each Battery Dimension: 4.72&#034; (Length), 1.38&#034; (Width), 0.73&#034; (Thickness) Wire: 16 G Wire Package: 2 x 8.4V 3800mAh NiMH battery packs Fully recharge your new battery pack when you first receive it. Do not over-discharge the battery, stop using it when you notice a drop in performance. Do not over-charge the battery, remove the battery from charger when you are done recharging. Heat lowers battery life, do not charge or discharge the battery when it&#039;s hot. Always let the batteries cool down to room temp before using it/charging it. Do not store the battery with low voltage, recharge after each use to avoid over-discharge. Always store the battery in a dry and cool place, never expose it to heat or direct sunlight. Recharge the battery once every 6-month, if they will be unused or stored long term.