Go2Funlive Portable Usb Charging Battery Charger Indicator Key Charger For 21700 20700 18650 Li-Ion Battery
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1.Automatically activate OV battery.
2.With overcharge and over-discharge protection.
3. It can automatically detects battery's remaining capacity without connecting to power supply. The green LEDs directly tell you how much capacity is left.
4. Max charging/discharging current is up to 2A.
5.With reverse polarity protection.
3.6V/3.7V LI-ION BATTERIES 21700,20700,18650 Above 2000mah capacity Li-ion rechargeable battery
1*Portable USB Battery Charger[countdown]2020/6/23 0:0:00[/countdown]