Klarus K2 Compact Li-Ion/Ni-Mh/Li-FePo4 Super Hybrid Dual-Bay USB Smart Charger

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The Klarus K2 offers one of the more compelling 2-Bay charger choices out there. It comes with charging support for ALL Li-Ion/Ni-Mh & the more rare LiFePo4 cells. This means it can charge your normal 18650s, AAs and even more! Also has a powerbank function which you can use to charge your phone. Input power is a normal micro USB




• Input Power: Micro USB DC 5V/2A
• Output Voltage : 4.35V/4.2V/3.65V/1.48V ±1%
• Output Current : 0.5A/1A
• USB port output: 5V/1A
• Size : 115mm×63.5mm×29mm (Length/Width/ Height)
• Compatible with:LiFePO4, 3.7V/3.85V Li-ion, Ni-MH, Ni-Cd
  Li-ion:26650 22650 18650 18490 17670 17500 16340 14500 10440 16340(RCR123A)
• Weight: 75g
• Optimal working environment:5%(0°C)-90%(35°C) (fully-laden regular activity)
• Storage temperature: 0°C-40°C




• 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)
• 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 complete
• 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