BR2430 3V 230mAh Lithium Coin Cell
- Omnergy
- China
- 15 days
- 750 million per year
Power your electronics with the Omnergy BR2430 3V 230mAh Lithium Carbon Monofluoride battery. Ultra-stable from -40°C to +85°C. Trusted for POS & servers.
BR2430 3V 230mAh Lithium Coin Cell: The Perfect Balance of Breadth and Power for Industrial Tech

When vertical clearance is tight but robust power reserves are mandatory, hardware engineers must rethink their PCB footprint. The Omnergy BR2430 3V Lithium Carbon Monofluoride (Li-CFx) Coin Cell offers the ideal structural compromise.
By utilizing a wider 24.5mm diameter, the BR2430 packs a highly dependable 230mAh capacity into a streamlined 3.0mm thickness. Engineered for extreme industrial environments, this battery is the ultimate "install-and-forget" standby power solution for mission-critical enterprise infrastructure, financial hardware, and smart security grids.
Technical Parameters of BR2430 3V 230mAh Lithium Coin Cell
| Product Name | BR2430 lithium button cell |
| Nominal Discharge current | 0.2mA |
| Nominal Voltage | 3V |
| Nominal Capacity | 230(mAh) |
| Continuous Current(Max) | 5mA |
| Maximum pulse current | 15mA |
| Operating temperature | -40℃~85℃ |
| Weight | 4.2(g) |
| UL Recognition | MH29853 |
| Storage temperature range | 0℃-30℃ |
| Storage humidity range | 35%~75% |
Full BR Series 3V Lithium Carbon Monofluoride (Li-CFx) Coin Cell
| 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: Why the BR2430 Excels?
1. Optimized Form Factor (Φ24.5 × 3.0mm)
By spreading the active chemical materials across a wider 24.5mm surface area, the BR2430 delivers an impressive 230mAh capacity without exceeding the critical 3.0mm vertical height limit. It is perfect for slimline server blades, compact POS systems, and low-profile security panels.
2. Unyielding Thermal Stability (-40°C to +85°C)
Whether deployed in freezing outdoor access control systems or inside heat-generating enterprise server racks, standard batteries falter. Our advanced Li-CFx chemistry ensures flawless, stable voltage delivery across a brutal temperature range from -40°C up to +85°C without leaking or degrading.
3. Decade-Defying Standby Life (<2% Annual Self-Discharge)
Maintenance-free operation is the gold standard for B2B hardware. The BR2430 features a rigorously tested self-discharge rate of less than 2% per year. This guarantees that your Real-Time Clocks (RTC) and critical memory backups will remain active and reliable for up to 10 years in the field.

Target Applications: Powering the B2B Ecosystem
The 230mAh BR2430 is trusted globally to fuel the silent, continuous functions of commercial electronics:
Enterprise Servers & IT Infrastructure: Delivers reliable low-profile CMOS and RTC backup power, ensuring system configurations and internal clocks survive severe power grid outages.
Point of Sale (POS) Terminals: Protects offline transaction logs, cryptographic keys, and sensitive financial data in compact smart registers and mobile payment gateways.
Commercial Security Systems: Provides resilient, multi-year standby power for advanced access control boards, electronic smart locks, and low-profile surveillance sensors.
Industrial IoT & Smart Healthcare: Powers continuous data logging in remote telemetry units and vital medical sensors that demand highly stable voltage over many years.

Engineering Insight: The Omnergy BR-Series Advantage
Why specify the BR2430 over a standard CR2430?
The decision hinges on Voltage Stability and High-Temperature Safety. Standard CR (Lithium Manganese Dioxide) batteries experience a sloping voltage drop as they discharge and are prone to swelling at temperatures above 60°C.
The Omnergy BR-series (Li-CFx) chemistry, however, provides a perfectly flat 3.0V discharge curve, preventing low-voltage brownouts in sensitive microprocessors. More importantly, it remains structurally sound and fully operational up to 85°C. If your hardware carries a long-term warranty or operates in unpredictable environments, the BR2430 is the only reliable choice.
Source Factory Superiority: Scale, Precision, and Partnership
Recognized globally as an "Invisible Champion" and a "Little Giant" in the lithium micro-power sector, Omnergy brings unmatched manufacturing pedigree to your supply chain.
Our world-class R&D laboratory is equipped with over 180 specialized test instruments, ensuring every cell meets the highest international standards. With highly automated production lines delivering a monthly capacity of 66 million units, we seamlessly support enterprise-scale manufacturing.
Whether you need standard BR2430 cells in bulk or bespoke solutions with precision-welded pins and solder tabs, we are your definitive power partner.









