Compatible for 3.2V IFR 26650 18650 18500 LiFePO4 battery. Compatible for 3.7V LCO/NMC/LMN 26650 18650 18500 Li-ion battery. Output:For LiFePO4 battery, 3.6V +/- 1%, I=1200mA. If LiFePO4 battery mixed with Li-ion battery, it does not work.
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