




Nitecore NL18490A IMR 18490 1100mAh 3.7V Unprotected High-Drain 11A Lithium Manganese (LiMn2O4) Battery - Flat Top or Button Top - Boxed
- Size: 18490
- Voltage: 3.7
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 1100
- Terminal Type: Button Top
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Description
Nitecore NL18490A
1100mAh High Discharge IMR Battery
18490 Sized Battery with IMR ChemistryA favorite for use within the power tool and medical device industry, the Nitecore NL18490A is an 18490 sized battery that provides heavy duty power coupled with unbeatable reliability. The cell's IMR chemistry makes it a perfect addition to your high-drain electronics, so stable it can be used without protection circuitry. The NL18490A runs at 3.7 Volts and can store an impressive 1100mAh of energy, specifically made for use in applications that need a high-discharge current.
The NL18490A has Lithium-ion Manganese Oxide (LiMn204) or IMR Li-ion chemistry. This chemistry is not only rechargeable, but stable and utilized in high-drain devices. Its internal structure uses a cathode made from Lithium Manganese Oxide in a three-dimensional spinel construction that allows for enhanced ion flow. This improved flow lowers internal cell resistance, giving you a faster charge, and high-current discharge. IMR batteries were made particularly for high-drain applications, such as lights, power tools, electronics and medical devices.
By purchasing a rechargeable battery, you are not only saving money, but you are also helping the environment. Reusing your drained cells has never been easier. Don't have a charger for your specific size battery? We offer a variety of smart chargers for your convenience. The Nitecore Digicharger D2 2-Channel Smart Battery Charger is one of the most versatile chargers we offer that can charge your 18490 Li-ion battery as well as a wide range of other sizes too.
Features & Specifications:- Available with Flat Top or Button Top terminals
- Typical Capacity: 1100mAh
- Nominal Voltage: 3.7V
- Discharge Voltage: 2.8V
- Charging Voltage: 4.20±0.05V
- Max Continous Discharging Current: 11A
- Dimensions:
- Length: 1.94" (49.4 mm)
- Diameter: 0.72" (18.3 mm)
- Weight: 0.99 oz. (28 g)
CAUTION: Unprotected Li-Ion Battery
No express or implied guarantee of compatibility with any device can be made. Please do your research and make sure this battery is compatible with the item you intend to use it with.
Charge only in a smart charger designed for the specific type of lithium-ion batteries. Do not mix and match old and new, used and unused batteries.
Do not dispose in a fire. Regulations and laws pertaining to the recycling and disposal of lithium-ion batteries vary from country to country, as well as by state and local governments. Please consult your local jurisdiction regarding appropriate disposal. Many retail stores offer free recycling of rechargeable batteries.
Item Details
| Brand | Nitecore |
| SKU | NITECORE-NL18490A-BUTTON |
| Series | NL |
| MPN | NL18490A-BUTTON |
| UPC | 6952506490981 |
| Size | 18490 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 1100 |
| Chemistry | Li-Ion |
| Sub-Chemistry | LiMn2O4 IMR |
| Shelf Life | 10 Years |
| Packaging | Contractor Pack |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 18490 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 1100 |
| Terminal Type | Button Top |
| Integrated Charge Port | No |
| Max. Discharge Rate | 11 |
| Equivalent Types | 18490 |
Unit Dimensions
| Length | 1.945 in (49 mm) |
| Diameter | 0.72 in (18 mm) |
| Weight | 0.988 oz (28 g) |
Certifications & Transport
| Certifications/Standards | CE, RoHS |
| Country Of Origin | China |
Documents
Additional Details
| Packaging | Contractor Pack |
| Warranty |
Nitecore 3 Month 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
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- 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





