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1 Year Warranty
This portable charger can intelligently fast charge a rechargeable Li-ion cell from a USB power source - no mains power required. The charger automatically detects the battery and sets a 500mA or 1000mA current to fast charge the battery accordingly. The spring-loaded cradle supports a battery up to 71mm long, including 26650, 26500, 22650, 18650, 18490, 17670, 17335, 16340 (RCR123A), 14500, and 10440. Features zero voltage battery activation for protected cells, as well as short-circuit, reverse-polarity, and bad battery detection. Includes USB power cable.