Dual USB Power Bank Etui 4*18650 Akku Ladegerät Box Zum Selbermachen Shell Kit LED Display
ab 11,45 €
22.5W fully compatible with the fast charging protocol, with copper-plated springs, shrapnel, separate lines have anti-reverse protection (batteries casually loaded, loaded reverse will not burn the board, one of the four batteries loaded correctly can be used normally, fast charging needs to be loaded with four batteries) can be loaded with a 1-4 section of 3.7V18650 lithium batteries (flat head, pointed universal).
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