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Regular price $40.00 Sale

U2 charger 

1. Function Description:
led indicator: Power on, connect the power wire to the charger, when the battery is charging, the led is red, if the battery is fully charged. the led will be green

Notes: Batteries are excluded

Apply to (battery diameter:10-26mm,length:34-72mm)

3.6v/3.7v Li-ion:

10340(RCR123)/10440/14500/16340/16650/17500/17650/17670/18350/18490/18500/18650/22650/ 26500/ 26650/20650/22500/25500/21700/20700

Micro USB power
Automatically Stop Charging
Overcharge, and discharge protection
Reverse -polarity protection
Each slot Charge independently
Portable, Easy to carry

  • Don’t take apart your charger.
  • Please don’t charge leakage, corrosion or dead battery
  • Please remember to cut off the power when you don’t use
  • This charger is only for charging the cylindrical lithium-ion (li-ion 3.6v, 3.7v),
  • When the charge with 5V USB AC adapter, 2A-current AC adapter recommended
  • Please cut off the electricity and remove the battery from the charger when charging is complete.
  • Data guidelines of chargers are for your reference only; please refer to professional instrumentation, if you need accurate data.
  • Don’t repair yourself. Please contact the professional maintenance person  
  • Do not misuse in any way! Use for intended purpose and function only.