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Folomov A1 - Ideal Long 21700 Charger

Folomov A1 Magnetic Charger with Output Feature

The Folomov A1 is magnetic smart charger with an output feature allowing you to charge li-ion batteries and power USB devices with the same device. Any li-ion battery attached to the A1 can be used as a power source to output USB power. The A1 is capable of charging and outputting up to 1A of current. 


  • Magnetic leads with reverse polarity protection
  • 0V activation feature
  • Constant current and constant voltage charging algorithm
  • Overcurrent and overdischarge protection


Max Charging Current: 1000mA
Charger input: 5V 1A
Output: 5V 1A
Compatible with: Li-ion
26650, 25500, 22650
18700, 18650, 18500, 18490, 18350
17670, 17500, 17335, 
16340(RCR123), 14650, 14500, 10440, 10350, 10340

185mm long
Weight: 21g


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