Nitecore 21700 intelligent battery system
Super-compact power bank for the minimalist.
![adrian-kingsley-hughes](https://www.zdnet.com/a/img/resize/6f9ac99abaa541291e393a8b765bdffb2fa11559/2022/08/05/11c625de-cb18-4e3f-8614-5010553831f2/adrian-kingsley-hughes.jpg?auto=webp&fit=crop&frame=1&height=192&width=192)
![Nitecore 21700](https://www.zdnet.com/a/img/resize/955be178ac1c585ce2df6282b10adcfa304af74b/2021/02/10/99e961df-bf54-4e56-baad-71cfb1fa4de0/img-8147.jpg?auto=webp&width=1280)
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For more information on the Nitecore 21700 Intelligent Battery System, click here.
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