No, these aren’t some sort of weird, blue AA battery, this is actually a 18650 Lithium Ion Cell. These round high capacity cells have been mainly used in flashlight type applications but with its capability to be used as a drop-in rechargable cell at 3.7V with a capacity of 2600mAh. This is a great battery option for those of you who need a simple to install and replace cell with a lot of juice.
Wholesale 18650 3.7V 2600mAh Lithium Ion Battery
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YDL 3.7V 2600mAh 703496 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector, Description:This battery is really the latest
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