KLARUS K2 Intelligent USB multifunction 26650 22650 18650 lithium battery charger compatibility 18490 18350 17670 17500 16340 14500 10440 16340 (RCR123A) and AA AAA AAAA rechargeable Ni-MH/NI-CD battery

Klarus K2 USB charger for two Li-ion, Ni-MH, Ni-Cd and LiFePO4 batteries. This charger can charge 2 batteries in USB
Voltage detection for Ni-MH batteries is automatically done however for Li-ion and LiFePO4 batteries you will have to select the appropriate voltage by clicking on the select button.
You can also choose the charging power between 0.5A and 1A, for that stay press 2 seconds on the select button.
It is recommended not to exceed 1A of charge, for a 650mAh battery.
The charger has 4 LEDs indicating the percentage of charge, when all 4 LEDs are fixed, charging is complete.
Protection against reverse polarity and short circuits.
Made of ABS with optimal heat dissipation.
You can use this charger as a powerbank using batteries and 5V USB output
This charger does not charge specific 18650 3400mAh batteries for RS11 and RS20 lamps.

FEATURES

  • Microcomputer control system allows each of the two battery slots to charge individually
  • Capable of charging 2 batteries simultaneously (Ni-MH / Ni-Cd / LiFePO4 / 3.7V Li-ion / 3.85V Li-ion)
    Li-ion:26650 22650 18650 18490 17670 17500 16340 14500 10440 16340(RCR123A)
    Ni-MH/Ni-Cd:AA AAA AAAA C
  • LEDs display to clearly show charging progress
  • Optional 0.5A or 1A output charging current
  • Charger cable DC 5V micro USB port connects directly to either a car charger plug, a computer
    USB port or other USB charger plug for charging at home or while travelling
  • Use as a power bank capable of charging USB equipment, with an Li-ion battery as the power source
  • -DV/dt Control technology to charge Ni-MH and Ni-Cd batteries more fully
  • Built-in reverse polarity and short-circuit protection
  • Features over-charge protection to prevent battery damage. Automatically stops charging when complet
  •  Auto-activation function:
    a). Automatically reactivates “zero voltage” short-circuit protected Li-ion batteries that have
    been completely drained of power
    b).Will not charge a battery that cannot be reactivated.
  • Made of durable ABS (fire retardant/flame resistant) for your safety
  • Optimal heat dissipation design for long lifespan
  • Microcomputer control system allows each of the two battery slots to charge individually
  • Capable of charging 2 batteries simultaneously (Ni-MH / Ni-Cd / LiFePO4 / 3.7V

Klarus K2 Specifications:

  • Micro USB DC input 5V / 2A
  • 4.35V / 4.2V / 3.65V / 1.48V output – 0.5 or 1A
  • Compatible with all cylindrical Li-ion, Ni-MH, Ni-Cd and LiFePO4 batteries
  • 26650, 22650, 18650, 18490, 17670, 17500, 16340, 14500, 10440 / AA, AAA, YYYY, C
  • Size: 115 x 37 x 32mm
  • Weight: 65g + 17g (charging cable)
  • Overload protection and reverse polarity.
  • Automatic charging stop
  • CE Standard
  • Warranty: 1 year
  • Charger delivered alone without battery

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