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Folomov A1 is a universal magnetic USB charger for all single cylinder rechargeable lithium batteries of variable sizes. The charger is connected to the battery through the magnetic ends. It features reverse polarity protection, with a maximum charging current reaching 1000mA.


  • USB powered with a charging current of 1000mA.
  • The magnetic ends are with powerful magnetic force, can conveniently and quickly absorb the Li-ion batteries.
  • The magnetic ends are distinguished with positive pole and negative pole, please check the polarity before connect to the battery.
  • All sizes compatible. It works perfectly on cylinder shaped batteries of variable diameters and lengths.
  • Compact size, easy for storing and organizing.
  • Ideal for travelling, you could charge the batteries anywhere anytime with the portable USB plug.
  • Compatible with Li-ion batteries 26650/25500/22650/18700/18500/18490/18350/17670/17500/17335/16340/14650/14500/10440/10350/10340.


Brand Folomov
Model A1
Max. Charging Current 1000mA
Output DC 5V 1A
Input DC 5V 1A
Net Weight 21g
Dimension 185 x 35 x 9 mm
Package Contents 1 x Magnetic USB Charger

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