Auto-detects cell size with adjustable 0.5A/1.0A output per bay. Features: Input: DC 12V/1A (adapter not included) Output: 4.2V – 2x1.0A or 2x0.5A Works with 10440–26650 cells (see list) RoHS, CE, FCC certified Made by Shenzhen Fest Co., Ltd Condition: Used, tested working.
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