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Nitecore UM4

  • Sale
  • $36.99 CAD

Nitecore UM4 quad battery charger. 


  • Compatible with large-sized batteries such as 20700, 21700 and more (10440 to 26700)
  • Output Current Standard Mode: 500mA quad, 1000mA dual, 1500mA single
  • Output Current Quick Charge Mode (QC): 750mA quad, 1500mA dual, 1500mA single
  • LCD Display for real-time charging information
  • Charging program specially optimized for IMR batteries
  • USB input with automatic adoption for the optimal charging mode
  • Simultaneous charging and independent control of each slot
  • Multiple charging safeguards
  • Over-discharged Li-ion battery activation
  • 10 minutes screen automatic shutoff 
  • Intelligent temperature regulation


  • Do not overcharge batteries