Efest 3540 RCR123A / 16340 850mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Boxed

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Efest 16340- Button TopThe Efest 16340 battery is both a reliable and high quality power source. The button top terminal allows these batteries to be used in many different devices and will keep them running for a long time. Its 850 mAh capacity makes it one of the longest lasting 16340 batteries available. If you're looking for a quality and reliable power source, the Efest 16340 battery is the right choice for you.Features: Chemistry: Li-Ion Voltage: 3.7V Battery size: 16340 Capacity: 850mAh Estimated charge cycles: 500 Diameter: 0.65" (16.63mm) Height: 1.45" (36.83mm) Weight: 0.88 oz (25g) Button Top Protected Cell Show more