





Acebeam IMR 21700 5000mAh 3.7V Protected High-Drain 15A Lithium Ion (Li-ion) Button Top Battery
- This battery is constructed to have a 5000mAh capacity for high-power drain flashlights
- Lithium manganese oxide chemistry provides reliable, high-quality energy
- Protected build and 15A discharge capability for safe, robust use
- Up to 500+ charge cycles for long term use in flashlights and more
Acebeam 21700 5100mAh 3.7V Protected High-Drain 15A Lithium Ion (Li-ion) Button Top Battery
- Size: 21700
- Voltage: 3.7
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 5100
- Terminal Type: Button Top
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Description
Acebeam 21700 Li-ion Battery
The Acebeam 21700 Li-ion battery is designed for powering high-drain LED flashlights. This 21700 battery features lithium manganese oxide chemistry, which provides incredible stability and power. In fact, this rechargeable cell is able to provide up to 15A of current, thus making it the perfect power source for premium lights and other portable electronics. The Acebeam 21700 battery is a larger and stronger power source than the more commonly-known 18650 and will take your premium devices to the next level in performance.
- Notable Features
- » This battery is constructed to have a 5000mAh capacity for high-power drain flashlights
- » Lithium manganese oxide chemistry provides reliable, high-quality energy
- » Shelf-life of 10 years ensures reliable long-term usage for your devices
Item Details
| Brand | Acebeam |
| SKU | ACEBEAM-IMR21700NP-500A |
| MPN | IMR21700NP-510A |
| UPC | 6970526500374 |
| Size | 21700 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5100 |
| Chemistry | Li-Ion |
| Sub-Chemistry | LiMn2O4 IMR |
| Shelf Life | 10 Years |
| Packaging | Bag |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 21700 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5100 |
| Terminal Type | Button Top |
| Protected | true |
| Integrated Charge Port | No |
| Max. Discharge Rate | 20 |
Unit Dimensions
| Length | 2.945 in (75 mm) |
| Diameter | 0.827 in (21 mm) |
| Weight | 2.24 oz (64 g) |
Packaging/Shipping Dimensions
| Length | 6.61 in |
| Width | 3.92 in |
| Height | 1.04 in |
| Shipping Weight | 0.14 lb |
Documents
Additional Details
| Packaging | Bag |
| Warranty |
Acebeam 1 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- 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
- 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.
- 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
- 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
- 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
- Upgraded to output up to 3,100 lumens with a 1,000ft throw for optimal spotting!
- Offers fast, direct USB-C recharging from outlets, power banks, and more
- Ultra-slim design provides an easy-to-hold, simple EDC lighting solution
- OLED screen monitors performance, including charge level, brightness & beyond
- Pre-shrink wrapped Panasonic CR123A batteries great for OEM use & more
- 1550mAh high capacity keeps lights, alarms & more running longer
- Lithium cells with stable 3V output and strong discharge performance
- Storage life of up to 10 years ensures backups remain ready for use









