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The Klarus K1 is a single bay portable charger. At less the 5 inches long and weighing around 2 ounces, the K1 charger can easily fit in a pocket, purse, bag, or anywhere that is most convenient for you. The K1 features an LED display that shows the user the charging process and allows the user to choose the charging current between 0.5 Amp and 1.0 Amp. This incredible charger also features an auto-activation function that is able to reactivate over-discharged short-circuit protected Li-ion batteries. However, it will not charge a battery that cannot be reactivated. The K1 also features DV/dt control technology that charges Ni-MH and Ni-Cd batteries more fully. It can charge a wide variety of batteries including: 18650, 16340, and more.
For safety and durability, the K1 charger is crafted from fire-retardant ABS plastic and features optimal heat dissipation to prevent the charger from overheating. To protect the battery and provide safer charging, the K1 built-in reverse polarity protection, overcharge protection, and short-circuit protection.
- Lithium Ion (3.7V - 3.85V)/LiFePO4
• Input Power: Micro USB DC 5V/1A
• Output Voltage : 4.35V/4.2V/3.65V/1.48V ±1%
• Output Current : 0.5A/1A
• Size : 115mm×37mm×32mm (Length/Width/ Height)
• Compatible with：LiFePO4, 3.7V/3.85V Li-ion, Ni-MH, Ni-Cd
Li-ion：26650 22650 18650 18490 18350 17670 17500 16340 14500 10440 16340(RCR123A)
Ni-MH, Ni-Cd：AA AAA AAAA C
• Weight: 45g+17g(micro USB cable)
• Optimal working environment：5%(0℃)-90%(35℃) (fully-laden regular activity)
• Storage temperature: 0℃-40℃