Intelligent battery charger for 3.7V Li-ion & 1.2V Ni-MH/CD Batteries

Fast Test: Internal resistance of batteries. for 3.7V Li-ion batteries: 26650, 22650, 26500, 18650, 17670, 18490, 17500, 17335, 16340 (123A), 14500, 10440. 1.2V Ni-MH/CD battery size： AAA, AA, SC, C.

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