The Klarus K2 Smart Charger is a universal, dual bay USB automatic smart-charger compatible with almost all types of rechargeable batteries therefore eliminating the need to own several chargers - this also doubles up as a power bank to charge other devices via USB with a Li-ion battery as the power source.
This is powered by a Micro-USB cable (included) meaning this can be charged almost anywhere with a USB port.
- Li-ion: 26650, 22650, 18650, 18490, 17670, 17500, 16340, 14500, 10440, 16340 (RCR123A)
- Ni-MH/Ni-Cd: AA, AAA, AAAA, C
- Microcomputer control technology for intelligent charging
- LED 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 a 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
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.