



XTAR Molicel INR 21700 4200mAh 3.6V Unprotected High-Drain 45A Lithium Ion (Li-ion) Flat Top Battery
- Size: 21700
- Voltage: 3.6
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 4200
- Terminal Type: Flat Top
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Description
Xtar Molicel INR 21700 Battery
3.6V 45A 4200mAh Unprotected High-Drain Li-ion Battery
The new Xtar INR 21700 battery is a perfect solution for power-demanding devices and custom projects. You need a reliable 21700 cell in customizable battery packs, electronic vehicles like scooters, bikes and skateboards, LED flashlights, cordless power tools, medical mobility scooters and more. The inner cell was made by Molicel, that has a worldwide reputation for only putting out the highest quality lithium products. The INR chemistry (Lithium manganese nickel or LiNiMnCo02) provides a reliable and stable power source. Xtar specifically designed these batteries with high-lumen flashlights in mind due to their high capacity and discharge rate. It has a high 4200mAh capacity to provide long run times with continuous power. The super high discharge rate allows you to get more power when you need it. The next time you need high quality lithium power, you can rely on Xtar here at Battery Junction.
Features:
- High capacity of 4200mAh for long run times
- 3.6 Volts of energy for a multitude of applications
- Rechargeable hundreds of times
- No memory effect allows for charging at any time
- High quality inner cell made by Molicel
- High discharge rate for more power
- PTC Fuse for inner cell protection
- Capable of withstanding extreme temperatures
- High-drain for power-demanding devices
- Unprotected cell ideal for customizable projects and hobbyists
Technical Specifications:
- Battery Size: 21700
- Battery Chemistry: Lithium Ion (Li-ion)
- Battery Sub Chemistry: INR - Lithium Manganese Nickel (LiNiMnCo02)
- Terminal Type: Flat Top
- Rechargeable: Yes
- Protected Cell: No
- PTC Fuse: Yes
- Inner Cell Manufacturer: Molicel
- Nominal Voltage: 3.6V
- Nominal Capacity: 4200mAh
- Typical Capacity: 15.12Wh
- Max Charging Current: 4.2A
- Max Pulse Discharge Current: 45A
- Max Continuous Discharge Current: 30A
- Recommended Charging Current: 4.2A
- Peak Voltage: 4.2V
- Voltage with Discharge: 2.5V
- Estimated Charge Cycles: 500 cycles
- Estimated Charge Time: 1.5 Hours
- Charging Temperature Range: 32°F to 140°F (0°C to 60°C)
- Discharging Temperature Range: -40°F to 140°F (-40°C to 60°C)
- Shelf Life: 3 Years
Dimensions:
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 | XTAR |
| SKU | XTAR-21700-4200 |
| MPN | 21700-4200 |
| UPC | 6952918342052 |
| Size | 21700 |
| Voltage | 3.6 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 4200 |
| Chemistry | Li-Ion |
| Sub-Chemistry | LiNiMnCoO2 INR / NMC |
| Shelf Life | 3 Years |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 21700 |
| Voltage | 3.6 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 4200 |
| Terminal Type | Flat Top |
| Integrated Charge Port | No |
| Max. Discharge Rate | 45 |
Unit Dimensions
| Height | 2.47 in (63 mm) |
| Diameter | 0.85 in (22 mm) |
Packaging/Shipping Dimensions
| Length | 2.64 in |
| Width | 0.71 in |
| Height | 0.71 in |
| Shipping Weight | 0.17 lb |
Documents
Additional Details
| 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



