KLARUS K2 Versatile Double Cell USB Multifunctional Battery Charger Dual Slot Charger

In stock
SKU: K2
Regular price $19.95 USD
  • American Express
  • Diners Club
  • Discover
  • JCB
  • Mastercard
  • PayPal
  • Visa
Smart Dual Battery Charger for 18650 & 21700 Batteries
Klarus K2 Battery Charger – Reliable & Efficient Power
Best Smart Charger for 18650, 21700, and 26650 Batteries
K2 Battery Charger – Safe & Fast Rechargeable Solution
Compact Dual Charger for Travel & Everyday Use
Fast-Charging Two Slot Battery Charger – K2 Model
Intelligent Battery Charger with LED Status Indicators
Portable Battery Charger for Camping & Emergency Kits
Fast & Safe Charging for Rechargeable Li-ion Batteries
Premium K2 Charger for Fast & Secure Battery Recharging

Klarus K2 Double Cell Battery Charger – Efficient Dual Charging for All Battery Types

The Klarus K2 Two-Cell Battery Charger offers fast, efficient charging for two batteries simultaneously. Compatible with multiple battery types and featuring advanced safety protections for reliable power management.

  • The 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)
  • Ni-MH/Ni-Cd:AA AAA AAAA C
  •  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 traveling
  • 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 a long lifespan.

Customer Reviews

Based on 8 reviews
88%
(7)
13%
(1)
0%
(0)
0%
(0)
0%
(0)
P
Priya

lightweight but dependable

S
Sione

it charges fast. Best compact charger I’ve used

C
Cameron Clark

As an avid camper, I need reliable gear that can handle rough conditions. The K2 has survived rain, dust, and even a few drops while keeping my batteries charged.

C
Callum

It handles my high-capacity 21700 batteries flawlessly while keeping them cool during charging. The independent dual channels mean I can mix battery types without issues. A must-have for anyone with multiple devices

V
Violet

Super convenient. I can charge two different batteries at once—saves so much time!