Review: 18650 USB Battery Bank Charger Keychain

370 views · Published 16 August 2015 · 1:22 · Indexed 4 November 2026

Channel: DigDigDig · 2015 · Science & Technology

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I bought a few of these CHEAP on eBay....I don't think I payed more than 3 or 4 bucks each, they were the cheapest ones I could find.  The 18650 battery was not included, though.

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