Battery Charger w/ Display for 3.7-4.2V Lithium Battery NI-MH AA/AAA 21700/18650

Wide Compatibility – Supports multiple battery types including 26650, 21700, 18650, 18500, 16340, 14500, AA, and AAA. Lithium battery output: 4.2V / 4000mA. ✅ Key Features Advanced Safety Protection –.

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