Klarus Universal USB charger K2 KL-K2

This charger is equipped with a microcomputer control system, which allows independent charging of each of the two battery slots. It is capable of simultaneously charging two batteries of different types, including Ni-MH, Ni-Cd, LiFePO4, 3.7V Li-ion, and 3.85V Li-ion. Supported battery types include Li-ion batteries such as 26650, 22650, 18650, 18490, 17670, 17500, 16340, 14500, 10440, and RCR123A, as well as Ni-MH and Ni-Cd types such as AA, AAA, AAAA, and C.

The charger has an LED display that clearly shows the progress of charging and offers optional output charging current options of 0.5A or 1A. The charger is connected using a charging cable with a DC 5V micro USB port, which can be directly connected to various outlets, computers, USB ports, or other charging sockets.

This charger also has a power bank function, which means it is capable of charging other USB devices using its lithium-ion battery. It is equipped with DV/dt management technology for efficient charging of Ni-MH and Ni-Cd batteries.

Additional features of this charger include reverse polarity protection, short circuit protection, and overcharge protection function, which protects the batteries from damage by automatically stopping charging when complete.

The K2 charger is made of durable ABS material with flame resistance for safety and has optimized construction for heat dissipation, ensuring long life.