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- Charger Channels: 1
- Compatible Battery Sizes: 10440, 14500, 16340 / RCR123A, 17500, 17670, 18350, 18490, 18650, 22650, 26650, AA, AAA, AAAA, C
- Supported Chemistries: Li-Ion, LiFePO4, Ni-Cd, Ni-MH
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Description
Klarus K1 Smart Charger
Capable of Charging Nearly Every Kind of Rechargeable Battery!
One of the most versatile chargers on the market, the Klarus K1 Smart Charger is the perfect combination of power and portability. Less than 5 inches in length and weighing just over 2 ounces, this single-bay charger is able to charge a wide variety of Li-Ion batteries, such as 18650 and 16340 cells, as well as AA, AAA, AAAA and C sizes of Ni-MH and Ni-Cd batteries. The K1 features an easy-to-understand LED display where the user can monitor the charging progress of the inserted battery and allows him to choose between a 0.5 Amp and a 1.0 Amp charging current. The sophisticated charger also features an auto-activation function for short-circuit protected Li-Ion batteries that have been over-discharged, as well as -DV/dt Control technology that allows Ni-MH and Ni-Cd batteries to charge more fully. Crafted from flame-resistant ABS plastic and designed for optimal heat dissipation, this charger is as safe as it is effective!
Features:
- Made from durable, fire-retardant ABS plastic
- LED display clearly shows charging progress of installed battery
- User able to choose desired output charging current (0.5A or 1.0A) to better fit their needs
- Features auto-activation function
- Automatically reactivates "zero-voltage" short-circuit protected Li-Ion batteries that have been fully discharged
- Will not charge a battery that can't be reactivated
- DV/dt Control technology allows Ni-MH and Ni-Cd batteries to charge more fully
- Overcharge protection to prevent damage to the battery
- Built-in reverse polarity and short-circuit protection for safer charging
- Optimal heat dissipation prevents charger from overheating from extended use
- Comes with micro-USB charging cable
Specifications:
- Input: Micro-USB DC 5V / 1A
- Output Voltage: 4.35V / 4.2V / 3.65V / 1.48V ±1%
- Output Current: 0.5A or 1.0A
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Compatible with:
- Li-Ion (3.7V-3.85V) / LiFePO4: 26650, 22650, 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440
- Ni-MH / Ni-Cd: AA, AAA, AAAA, C
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Dimensions:
- Length - 4.53" (115 mm)
- Width - 1.46" (37 mm)
- Height - 1.26" (32 mm)
- Weight: 2.19 oz. (62 g)
Item Details
| Brand | Klarus |
| SKU | KLARUS-K1-CHARGER |
| Manufacturer Part Number | K1 |
| Charger Channels | 1 |
| Compatible Battery Sizes | 10440, 14500, 16340 / RCR123A, 17500, 17670, 18350, 18490, 18650, 22650, 26650, AA, AAA, AAAA, C |
| Supported Chemistries | Li-Ion, LiFePO4, Ni-Cd, Ni-MH |
Specifications
| Charge Rate | 1000 |
| Charger Channels | 1 |
| Compatible Battery Sizes | 10440, 14500, 16340 / RCR123A, 17500, 17670, 18350, 18490, 18650, 22650, 26650, AA, AAA, AAAA, C |
Unit Dimensions
| Length | 4.53 in (115 mm) |
| Width | 1.46 in (37 mm) |
| Height | 1.26 in (32 mm) |
| Weight | 2.19 oz (62 g) |
Documents
Additional Details
| Packaging | Retail Packaging |
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Four-channels saves time by charging multiple batteries at once.
- Capable of charging multiple chemistries by automatic battery detection.
- LCD display reveals the charging progress, battery type, voltage, and charging current.
- Automatic power-off function cuts off the current when charging is complete.
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Extremely compact and powerful EDC
- Max output of 3,000 lumens with a max throw of 229 meters
- Dual fuel and available with extender for use with a 26650
- Equipped with 4 x CREE XPG3 LEDs for maximum illumination
- Reliable lithium chemistry with a 10 year shelf life
- Regarded as one of the highest quality CR123A batteries on the market
- Used in LED flashlights, alarm systems, ranger finders and more
- Cells are lightweight, durable and ideal for long term storage
- Jacket style may vary
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime



