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- USB-C input and output - connect to your favorite Nitecore headlamp!
- Light draws power from the case first to extend runtimes
- Rechargeable from wall adapters, power banks, and more!
- Red flashing feature to signal your location
- Compatible with a wide variety of rechargeable 18650 batteries
- Charger Channels: 1
- Compatible Battery Sizes: 18650
- Supported Chemistries: Li-Ion
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Description
Nitecore 18650 Extension Battery Case Charger and Power Supply
Super Charge Your Headlamp
Don't let a discharged battery stop you from adventuring with the Nitecore 18650 Extension Battery Case Charger! Its USB-C design lets you easily connect to your NU40, NU43, or NU50 headlamp. When connected, your headlamp will use the case as its power source first before its own battery. This extends your light's overall runtime for your camping and hiking trips.
Multi-Purpose Power Indicators
This case charger keeps powering your headlamp and itself simple. With its LED indicators, you will always know when the case needs a recharge or replacement 18650 battery. These LEDs also feature a red flashing mode, letting you signal your location to passing vehicles while running, to your friends while hiking, or even to a search and rescue team during emergencies.
- Notable Features
- » LED battery indicator clearly displays charge level so you know when to charge
- » Evens out headlamp weight distribution for comfort
- » Cable clip ensures secure connection to headlamps
Item Details
| Brand | Nitecore |
| SKU | NITECORE-18650-EXT-BATT-CS |
| Manufacturer Part Number | 18650-EXTENSION-BATTERY-CASE |
| UPC | 6952506496235 |
| Charger Channels | 1 |
| Compatible Battery Sizes | 18650 |
| Supported Chemistries | Li-Ion |
| In the Box | USB Cable, User Manual |
Specifications
| Charge Rate | 2000 |
| Charger Channels | 1 |
| Compatible Battery Sizes | 18650 |
Unit Dimensions
| Length | 4.17 in (106 mm) |
| Width | 1.57 in (40 mm) |
| Height | 1.38 in (35 mm) |
| Weight | 2.29 oz (65 g) |
Certifications & Transport
| Certifications/Standards | ANSI, CE |
| Country Of Origin | China |
| HTS Code | 85044030 |
Packaging/Shipping Dimensions
| Length | 6.68 in |
| Width | 3.01 in |
| Height | 2.01 in |
| Shipping Weight | 0.24 lb |
Additional Details
| Packaging | Boxed |
| Warranty |
Nitecore 1 Year 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



