This is the standard "Brick" style battery that is common in most high-end airsoft guns. 

   

Available sizes:
7.4v 1600mAh
11.1v 1600 mAh 

*Each specific battery pack requires a specific charger*
*Only use with charges specifically made for the battery*

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*These are considered extremely strong batteries and should be only used in upgraded high-end airsoft guns that are LiPo ready.   Do not use if your airsoft gun is not designed for LiPo battery packs.

**Use at your own risk**

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