Description
Folomov A1 is a magnetic USB charger for most rechargeable li-ion batteries. It absorbs the battery through the magnetic ends. Equipped with USB interface, it can connect to the USB devices ( tablet, car charger, mobile power source and so on ) for charging. In addition, it has the function of discharging. It can charge your mobile phone or other USB devices by transmitting the power of li-ion battery. Because of its ultra light weight ( equivalent to two gel ink pens ), it can be used as an ideal mobile power source.
Main Features:
Fits all sizes of 3.7V cylindrical Li-on battery, such as 26650 / 25500 / 22650 / 18700 / 18650 / 18500 / 18490 / 18350 / 17670 / 17500 / 17335 / 16340 / 14650 / 14500 / 10440 / 10350 / 10340
Strong magnet, firm to absorb battery
Provide over current charging protection, discharging protection and reverse polarity protection
Support automatically activate 0V battery
Max. charging current: 1000mA
Output: DC 5V 1A
Input: DC 5V 1A
LED indicate light: charging ( green light ), discharging ( blue light )

How to use:
Step 1: there are symbols ( + and - ) on the covers of magnets. Use the "+" magnet to absorb the anode ( + ) of the Li-ion battery. Use the "-" magnet to absorb the cathode ( - ) of the Li-ion battery
Step 2: connect Folomov A1 to the power source like power bank, tablet, PC, car charger, etc. through the USB interface
Kindly reminder:
It can be used to charge and discharge 3.7V li-ion rechargeable batteries only
Never expose it to water
Never disassemble it
No battery is included