Applies to: rechargeable 3.6V/3.7V/3.8V Li-ion/IMR/INR/ICR batteries (45mm-70mm) , 3.2V LiFePO4, 1.2V Ni-MH/Ni-CD batteries (AAA AA A SC C) Input Current: Micro USB DC 5V 2A(min) Output: DC 4.20V 500mA*2 / 1000mA*2 / 2000mA*1 DC 4.35V 500mA*2 / 1000mA*2 / 2000mA*1 DC 3.65V 500mA*2 / 1000mA*2 / 2000mA*1 DC 1.48V 500mA*2 Standby Current: < 15mA Product included:Lii-S2 Charger + USB charging cable + user manual. It can automatically detect 3.7V Li-ion and Ni-MH batteries. For 3.2V LiFePO4 battery or 3.8V Li-ion batteries, you can to click the button to choose the right battery type, Insert the battery and press the button to select the battery type. Press and hold the button to select the charging current. Note: If the battery is Lifepo4, be sure to select “Li-Fe 3.20V”. When you charge a single battery, you can choose up to 2000mAh charging current. When charging two batteries, you can choose 1000mAh or 500mAh charging current. (Holding button selection) When the charger is empty, the LCD displays "Null". When fully charged, the LCD displays "Full". When loading the battery, it is not necessary to distinguish the positive or negative terminals of the battery. The charger will automatically detect polarity. Charge time is determined by the capacity of the batteries divided by charging current. Take 5000mah batteries for example, Needs only 5.5 hrs to full charge it. The extra 0.5 hours is because when in CV charging phrase, charging current will be gradually drops to cut-off current. Q:Can it charge all brands of aa aaa batteries? A:As long as the battery is rechargeable, no matter it’s Li-ion, Ni-MH or LiFePO4. Q: Can I charge AA batteries and 18650 batteries at the same time? A: Of course. 2 Bay is independent.
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