Klarus C4 4 Bay Battery Charger

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MSRP: $34.95
— You save $9.05


Ditch the wait, embrace versatility: Klarus 4 Bay Battery Charger is your power station!

Charge all your essentials, seamlessly:

  • Universal compatibility: Works with a wide range of Li-ion, NiMH, and NiCd batteries, powering your cameras, flashlights, headlamps, and more.
  • 4 independent bays: Charge up to 4 batteries simultaneously, each monitored and controlled individually for optimal performance.
  • Fast charging speeds: Power up your batteries quickly and efficiently, minimizing downtime between adventures.
  • Advanced safety features: Multiple protections against overcharging, short circuits, and overheating ensure safe and reliable charging.
  • Clear LCD display: Monitor charging status, voltage, and current for each battery in real-time.

The Klarus 4 Bay Battery Charger is perfect for:

  • Photographers and videographers: Keep your cameras and flashes always ready to capture the moment.
  • Outdoor enthusiasts: Power up headlamps, GPS devices, and other essential gear for your adventures.
  • Tech enthusiasts: Recharge your power banks, headphones, and other everyday devices.
  • DIY hobbyists: Keep your remote controls, toys, and tools powered and ready to go.
  • Anyone who relies on battery-powered devices: Enjoy the convenience of a versatile and reliable charger for all your needs.


  • Microcomputer control system allows each of the two battery slots to charge individually.
  • Capable of charging 4 batteries simultaneously. (Ni-MH/Ni-Cd/ 3.7V Li-ion)
  • The LEDs will clearly display the charging progress of each battery.
  • Charging voltage is from AC100V to 240V or DC12V, safe to use on all power grids in cities worldwide.
  • -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:
    • Automatically reactivates "zero voltage" short-circuit protected Li-ion batteries that have been completely drained of power.
    • Three corresponding indicator lights will flash simultaneously when attempting to charge a battery that cannot be reactivated.
  • Made from durable ABS (fire retardant/flame resistant) for your safety.
  • Designed for optimal heat dissipation, long lifespan.


  • Input Voltage: AC 110-240V 50/60Hz DC 12V 1A
  • Output Voltage / Current:
    • 4.2V±1%V, 375mA x4 750mA x2
    • 3.6V±1%V, 375mA x4 750mA x2
    • 1.48V±1%V, 375mA x4 750mA x2
    • NOTE: Slots 1 and 3 constitute one group; Slots 2 and 4 constitute the other group. When using one battery in a single group, the battery charging current is 750mA
  • Compatible with:
    • Li-ion: 26650, 22650, 18650, 18490, 17670, 17500, 16340 (RCR123A), 14500, 10440
    • Ni-MH, Ni-Cd: AA AAA AAAA C
    • LiFePO4: 16340(RCR123A)
  • Optimal working environment: 5%(0°C)-90%(35°C) (fully-laden regular activity)
  • Storage temperature: 0°C-40°C
Invest in power at your fingertips with the Klarus 4 Bay Battery Charger!
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