Convoy S21A 21700 Flashlight Review

4 Comments / 18650, 20700, 21700, Convoy, EDC, Flashlight, Flashlights, Fun Fund Friday, LED, Luminus SST-40, Mechanical Clicky, Pocket

The Convoy S21A 21700 flashlight is a big brother to the S2+, and similar in most ways. The main difference: it runs on a single 21700 cell!

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