
Ultralife U10027 UHR-CR25650 3.3V 6.1Ah 5/4 C Lithium Primary (LiMnO2) Low Vent Battery - No Tabs - Bulk
- Size: 5/4 C
- Voltage: 3
- Rechargeable: No
- Chemistry: Lithium
- Capacity (mAh): 6100
- Terminal Type: Flat Top
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Description
Ultralife U10027 UHR-CR25650 5/4 C Lithium Primary (LiMnO2) Battery
Low Vent Battery - No Tabs
3.3V | 6.1Ah
The Ultralife U10027 is a primary lithium 5/4 C cell battery that was designed specifically for military, medical, telematics, and emergency locator devices. This cell features a pressure vent which keeps the battery (and devices being used) safe from damage caused to the housing of lightweight and thinner celled batteries when encountering changing pressure or elevation. The U10027 has a wide operating temperature range and a long 10 year shelf life - making them ideal for safe storage.
Features:
- High voltage, high energy specialized battery
- Broad operating temperature range
- Zero voltage delay
- High capacity for extended run times
- 10 year shelf life
- Hermetically sealed cells, Ni-plated steel can housing
- Used in a range of military and medical devices, telematics and transmitter electronics
- Low vent pressure can
Technical Specifications:
Dimensions:
- Height with End Caps: 2.38" (60.5mm)
- Diameter: 1.01" (25.8mm)
- Weight: 2.50 oz. (71.0g)
Note: For more information about technical specifications, please see the downloadable data and safety sheets.
This primary cell is NOT rechargeable. Under no circumstances should it be placed in a charger. When fully discharged, please dispose of the cell according to your local regulations.
CAUTION: These primary batteries are not rechargeable.
Item Details
| Brand | Ultralife |
| SKU | ULTRALIFE-U10027 |
| MPN | U10027 |
| Size | 5/4 C |
| Voltage | 3 |
| Battery Rechargeable | No |
| Capacity (mAh) | 6100 |
| Chemistry | Lithium |
| Sub-Chemistry | LiMNO2 (Lithium Manganese Dioxide) |
| Shelf Life | 10 Years |
| Packaging | Contractor Pack |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 5/4 C |
| Voltage | 3 |
| Battery Rechargeable | No |
| Capacity (mAh) | 6100 |
| Terminal Type | Flat Top |
| Integrated Charge Port | No |
| Max. Discharge Rate | 2.5 |
Unit Dimensions
| Length | 2.38 in (60 mm) |
| Diameter | 1.01 in (26 mm) |
| Weight | 2.56 oz (73 g) |
Packaging/Shipping Dimensions
| Length | 2.4 in |
| Width | 1.2 in |
| Height | 1.2 in |
| Shipping Weight | 0.16 lb |
Additional Details
| Packaging | Contractor Pack |
| 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




