Omnergy BR2450 3V 550mAh Lithium Carbon Monofluoride Li-CFx Coin Cell
- Omnergy
- Yichang
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Unlock ultimate device autonomy with the Omnergy BR2450 3V 550mAh Lithium Carbon Monofluoride battery. -40°C to +85°C stability for servers, POS, and security.
BR2450 3V 550mAh Lithium Coin Cell: The Absolute Powerhouse for Industrial & Enterprise Tech

When your hardware is designed to operate autonomously for a decade or more, standard power solutions simply do not possess the necessary fuel. Meet the apex of lithium micro-power: the Omnergy BR2450 3V Lithium Carbon Monofluoride (Li-CFx) Coin Cell.
By maximizing the internal volume of its 24.5mm × 5.0mm stainless steel housing, we have unlocked a staggering 550mAh capacity. This makes the BR2450 the ultimate heavy-duty power reserve for B2B applications. Engineered for the harshest industrial environments, it delivers relentless, uncompromising power to mission-critical infrastructure where field maintenance is impossible and failure is catastrophic.
Technical Specifications of Omnergy BR2450 3V 550mAh
| Specification | Parameter |
| Model Number | BR2450 |
| Brand | Omnergy |
| Chemistry | Primary Lithium Carbon Monofluoride (Li-CFx) |
| Nominal Voltage | 3.0V |
| Nominal Capacity | 550mAh |
| Operating Temperature | -40°C to +85°C |
| Annual Self-Discharge | < 2% (at 20°C) |
| Dimensions | Diameter: 24.5 mm |
| Compliance & Safety | IATF16949, UL, CE, RoHS, UN38.3 |
| Terminal Customization | Standard Flat, Precision Solder Tabs (DIP/SMD), Insulated Wire Harnesses |
Full Lithium Carbon Monofluoride Li-CFx Coin Cells
| Model | Nominal Voltage(V) | Nominal Current (mA) | Nominal Capacity (mAh) | Maximum Continuous Current (mA) | Maximum Pluse Current (mA) | Max Dimension (mm) | Working temperature(℃) | Weight(g) |
| BR1225 | 3 | 0.1 | 45 | 1 | 3 | φ12.5×2.5 | -40~+85 | 0.8 |
| BR1632 | 3 | 0.2 | 120 | 2 | 5 | φ16.0×3.2 | -40~+85 | 1.8 |
| BR2016 | 3 | 0.1 | 70 | 2 | 5 | φ20.0×1.6 | -40~+85 | 1.8 |
| BR2025 | 3 | 0.2 | 130 | 3 | 6 | φ20.0×2.5 | -40~+85 | 2.5 |
| BR2032 | 3 | 0.2 | 200 | 3 | 6 | φ20.0×3.2 | -40~+85 | 3 |
| BR2325 | 3 | 0.2 | 170 | 4 | 10 | φ23.0×2.5 | -40~+85 | 3.2 |
| BR2330 | 3 | 0.2 | 240 | 4 | 10 | φ23.0×3.0 | -40~+85 | 3.5 |
| BR2335 | 3 | 0.2 | 280 | 4 | 10 | φ23.0×3.5 | -40~+85 | 4.3 |
| BR2354 | 3 | 0.4 | 420 | 4 | 10 | φ23.0×5.4 | -40~+85 | 6 |
| BR2430 | 3 | 0.2 | 230 | 5 | 15 | φ24.5×3.0 | -40~+85 | 4.2 |
| BR2450 | 3 | 0.4 | 550 | 5 | 15 | φ24.5×5.0 | -40~+85 | 6 |
| BR2477 | 3 | 0.6 | 900 | 5 | 15 | φ24.5×7.7 | -40~+85 | 9.6 |
| BR3032 | 3 | 0.4 | 500 | 8 | 20 | φ30.0×3.2 | -40~+85 | 5.5 |
Core Advantages: Breaking the Limits of Micro-Power
1. Unrivaled Energy Density (550mAh Reserve)
With 550mAh at your disposal, the BR2450 offers more than double the capacity of standard 2032 or 2430 cells. This massive energy reservoir easily handles high-drain pulsing, continuous SRAM backup, and heavy-duty Real-Time Clock (RTC) functions, virtually eliminating the need for battery replacements throughout your device's lifecycle.
2. Flawless Thermal Stability (-40°C to +85°C)
Industrial hardware rarely enjoys a climate-controlled life. Whether deployed in a sub-zero outdoor security perimeter at -40°C or baking inside an overworked enterprise data center at +85°C, the advanced Li-CFx chemistry ensures a stable, leak-free, and fade-free voltage output.
3. Multi-Decade Standby Endurance (<2% Annual Self-Discharge)
A massive capacity is useless if the battery drains itself in storage. Rigorously engineered for supreme longevity, the Omnergy BR2450 features an ultra-low self-discharge rate of less than 2% per year. Your critical systems can remain on standby for well over 10 years, ready to deploy full power the second the main grid fails.

Target Applications: Fueling the B2B Ecosystem
The 550mAh dominance of the BR2450 makes it the undisputed heavy-duty backbone for commercial electronics:
Enterprise Servers & IT Infrastructure: The ultimate high-capacity CMOS and RTC backup, guaranteeing that complex RAID configurations and system clocks survive even the most prolonged data center outages.
Point of Sale (POS) Terminals & ATMs: Secures highly sensitive financial data, cryptographic keys, and offline transaction logs where memory loss equates to severe financial liability.
Commercial Security & Alarm Systems: Provides relentless, multi-year power for demanding access control boards, electronic smart locks, and heavy-drain remote perimeter sensors.
Industrial IoT & Smart Healthcare: The premier power source for rugged utility meters, remote telemetry devices, and critical medical sensors requiring uninterrupted operation.
Engineering Insight: The 550mAh Li-CFx Advantage
Why engineer your PCB for the BR2450 over smaller CR-series cells?
The decision is a masterclass in Total Cost of Ownership (TCO) reduction. By allowing a 5.0mm vertical clearance and a 24.5mm diameter on your board, you unlock 550mAh of power.
Furthermore, utilizing the Omnergy BR-series (Li-CFx) chemistry over standard CR (Lithium Manganese Dioxide) cells provides a perfectly flat 3.0V discharge profile. CR batteries experience a sloping voltage drop and can swell at temperatures above 60°C. The BR2450 maintains safe, structural integrity up to 85°C and ensures sensitive microprocessors receive a steady 3.0V until the very end of its massive lifespan, entirely preventing low-voltage brownouts.

The Omnergy Advantage: Scale, Precision, and Innovation
As a recognized "Little Giant" and "Invisible Champion" in the lithium micro-power sector, Omnergy brings unmatched manufacturing pedigree to your global supply chain.
Our world-class R&D laboratory is equipped with over 180 specialized testing instruments, ensuring every batch meets rigorous international standards. Operating under strict automotive-grade quality systems, our highly automated manufacturing facility boasts a massive monthly production capacity of 66 million units (2.2 million units daily).
Whether you need bulk standard cells or custom battery packs with precision-welded pins and wire connectors, you are partnering with a true source factory capable of supporting enterprise-scale manufacturing.










