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- Rechargeable 18350 lithium-ion battery perfect for flashlights and more
- USB-C port on battery for direct recharging via USB cord or external chargers
- 1600mAh capacity is 45% higher than typical 18350s ensuring reliable, extended runtimes
- 3A max discharge current compatible with compact, high-powered flashlights
- Internal and external protections protect you, your battery, and your electronics
- Size: 18350
- Voltage: 3.6/3.7
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 1600
- Terminal Type: Button Top
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Description
Nitecore NL1816R
Li-ion 18350 Battery
The Nitecore NL1816R is a rechargeable 18350 battery perfect for high-powered compact flashlights and more! The NL1816R delivers 3.6V of power with a consistent flow enabled by nickel-plated stainless steel protectors on both terminals. Built-in safeguards against wear and malfunctions keep you, your electronics, and the battery safe. Thanks to its reliable lithium cobalt (li-ion) chemistry, it lasts up to 500+ charge cycles. Most notably, the NL1816R can be directly recharged via its USB-C port.
- Notable Features
- » 18350 li-ion battery with 1600mAh capacity for long flashlight runtimes and more
- » Multiple protections against overheating, overcharge, over-discharge, short circuit, high current surges, impacts, oxidation, and abrasion
- » Mercury and lead free design for safety during and after use, plus environmental safety
- » LED indicator next to positive node displays the charge status of the battery
- » Durable and easily rechargeable, this battery is good for 500 charge cycles
Item Details
| Brand | Nitecore |
| SKU | NITECORE-NL1816R |
| Series | NL |
| UPC | 6952506496563 |
| Size | 18350 |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 1600 |
| Chemistry | Li-Ion |
| Packaging | Boxed |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 18350 |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 1600 |
| Terminal Type | Button Top |
| Protected | true |
| Integrated Charge Port | Yes |
| Max. Discharge Rate | 3 |
Unit Dimensions
| Length | 1.61 in (41 mm) |
| Diameter | 0.73 in (19 mm) |
| Weight | 0.95 oz (27 g) |
Certifications & Transport
| Certifications/Standards | ANSI, CE, Mercury-Free |
| Country Of Origin | China |
| HTS Code | 85076000 |
Packaging/Shipping Dimensions
| Length | 5.47 in |
| Width | 3.08 in |
| Height | 0.85 in |
| Shipping Weight | 0.085 lb |
Documents
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
- 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
- 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
- Independent 4-slot charging for different batteries
- Touch screen control provides user-friendly operation
- 4 working modes for charging, testing batteries, and more
- Compatible with Li-ion, Ni-Cd, & NiMH batteries
- Quick Charge 3.0 technology enables fast and efficient device charging
- USB compatibility supports a wide range of electronic devices
- Compact adapter design makes it ideal for travel and everyday use
- Intelligent charging management helps optimize power delivery
- Universal cable to consolidate chargers for work, home, or EDC use
- USB-C, Micro-USB, and Lightning plugs for various electronics
- USB-C input with USB-A adapter for use with any USB power source
- 3.93ft long cord, allowing you to use your phone during recharging!
- Premium materials for durability and fast charge speeds
- Fits flashlights w/ diameter of 24-32mm & length of 130mm-170mm
- Great for EDCs, tactical lights, slim lights, & more!
- Durable and flexible nylon material keeps lights secure
- 33g weight won't drag you down!
- Portable powerhouse - emits a 1148ft beam from a 3.4in light!
- Strobe and SOS modes accessible for emergencies
- Dual-fuel power - swap in a CR123A when needed
- Strong magnetic tailcap for hands-free repair jobs
- USB-C port offers seamless recharging from anywhere!
- 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
Reviews
Overall rating: 0.0 / 5 from 0 reviews.
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Q&A
- could this battery work with models olight baton turbo and fenix TK05R which also use their 1100mah proprietary battery?
- Both of these lights appear to use a proprietary battery which are custom to the lights. I would not try alternative batteries.


