Tenergy 11.1V LiPo Airsoft Battery 1200mAh 20C Short Stick Battery Pack with Mini Tamiya Connector for AEG, Airsoft Guns AK47, MP5k, MP5 PDW, RPK, PKM (Optional Charger) TRUSTED QUALITY - The Tenergy 11.1V 1200mAh airsoft rechargeable LiPo battery is made from high quality LiPo cells to meet our high quality standards. Tenergy provide the high performance LiPo battery pack for airsoft guns so that you can power and enjoy your hobby. ONLY use a LiPo balance charger for charging LiPos. THE IDEAL AIRSOFT GUN BATTERY - Tenergy 11.1V short stick LiPo battery is designed to fit Folding Stock AK Series, UMG, MP5k, MP5 PDW, RPK, PKM. Will fit many other series and models, we recommend finding the voltage and measuring the gun compartment for best fit. Airsoft LiPo battery dimensions: 5.2 (Length) x 0.8" (Width) x 0.8 (Height). HIGH DISCHARGE RATE - Maximize the performance of your device with the Tenergy electric airsoft guns battery pack with an amazing discharge rate of 20C and burst discharge rate of 25C. Higher discharge rate will give your guns a faster rate of fire than NiMH batteries of the same size. LIGHT WEIGHT & HIGH CAPACITY - Weighing at only 93g, its lightweight design makes it an ideal AEG battery pack. With a high capacity of 1200mAh, this airsoft rifle battery delivers incredible power with the added benefit of reusability. UPGRADE WITH LIPO - Better than the market standard 12V NiMH large type batteries, the Tenergy 11.1V rechargeable Li-poly battery for airsoft gun with Mini Tamiya connector offers more power at a significant reduction battery size and number of battery cells. <span class="a-text-bold"><span class="a-text-italic">ONLY</span></span> use a LiPo Balance Charger to recharge this battery; <span class="a-text-bold"><span class="a-text-italic">DO NOT</span></span> use a NiMH battery charger to charge this battery. <span class="a-text-bold"><span class="a-text-italic">IMPORTANT:</span></span> NiMH chargers can be included with your RC Car or Heli purchase - do not use it with this LiPo battery. <span class="a-text-bold"><span class="a-text-italic">INSPECT</span></span> battery pack for damage (puffiness, broken wires, punctures, etc). <span class="a-text-bold"><span class="a-text-italic">DO NOT</span></span> recharge if damaged. <span class="a-text-bold"><span class="a-text-italic">COOL</span></span> batteries if they are warm during usage or charging. <span class="a-text-bold"><span class="a-text-italic">ALWAYS STORE</span></span>batteries in a cool location. <span class="a-text-bold"><span class="a-text-italic">NEVER</span></span> leave LiPo batteries in warm places. <span class="a-text-bold"><span class="a-text-italic">DO NOT</span></span>overdischargeyour battery, stop usage ifrateof fire drops. <span class="a-text-bold"><span class="a-text-italic">KEEP</span></span> LiPo Batteries out of reach of children and pets. *Note: We recommend double checking the battery pack dimensions with the your gun&#039;s battery compartment to make sure it fits. <span class="a-text-bold"><span class="a-text-italic">DO NOT</span></span> charge the following types of battery: Lead acid battery or VRLA / NiMH or NiCD battery pack / Non-rechargeable battery (explosion hazard) / Faulty or damaged battery / Any other types except for LiPo/Li-ion/LiFePO4 battery packs <span class="a-text-bold"><span class="a-text-italic">NEVER</span></span> attempt to charge 2 battery packs simultaneously. Failure to follow these warnings may result in fire or personal injury.