BR2330 3V 240mAh Lithium Carbon Monofluoride Li-CFx Coin Cell
- Omnergy
- Yichang
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Maximize uptime with the BR2330 3V 240mAh Lithium Carbon Monofluoride battery. Withstands -40°C to +85°C. The ultimate power backup for POS, servers & security.
BR2330 3V 240mAh Lithium Coin Cell: The High-Capacity Workhorse for Industrial Electronics

When system failure means compromised data, halted transactions, or breached security, your backup power needs to be bulletproof. The BR2330 3V Lithium Carbon Monofluoride (Li-CFx) Coin Cell is engineered specifically for high-stakes applications that demand a massive energy reserve.
Boasting a formidable 240mAh capacity within a sleek 3.0mm profile, the BR2330 delivers significantly longer runtime than standard coin cells. It is the definitive choice for hardware engineers and enterprise procurement teams looking to minimize field maintenance and maximize product lifespan under the harshest environmental conditions.
Technical Specifications of BR2330 3V 240mAh Li-CFx Coin Cell
| Specification | Parameter |
| Model Number | BR2330 |
| Chemistry | Primary Lithium Carbon Monofluoride (Li-CFx) |
| Nominal Voltage | 3.0V |
| Nominal Capacity | 240mAh |
| Operating Temperature | -40°C to +85°C |
| Annual Self-Discharge | < 2% (at 20°C) |
| Dimensions | Diameter: 23.0 mm |
| Weight | Approx. 3.5g |
| Configurations | Standard Flat, Custom Solder Tabs (DIP/SMD), Wire Connectors |
Full BR Lithium Button Batteries
| 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 BR2330 Stands Out
1. Maximized Energy Density (240mAh at Φ23.0 × 3.0mm)
We’ve packed an immense 240mAh capacity into a highly efficient 23.0mm x 3.0mm form factor. This gives your electronics a massive runway for standby power, bridging the gap between ultra-thin cells and bulky cylindrical batteries.
2. Unshakeable Thermal Stability (-40°C to +85°C)
Industrial hardware rarely lives in a climate-controlled room. The BR2330’s advanced chemistry ensures stable voltage delivery whether it is frozen in an outdoor security panel at -40°C or baking inside a heavily taxed enterprise server rack at +85°C.
3. Decade-Defying Longevity (<2% Annual Self-Discharge)
Don't let battery drain limit your product's lifecycle. With an exceptionally low self-discharge rate of less than 2% per year, the BR2330 can sit in standby mode for up to a decade, ensuring your Real-Time Clock (RTC) and critical memory banks are always protected.

Target Applications: Powering B2B Ecosystems
The robust 240mAh capacity of the BR2330 makes it the backbone of heavy-duty commercial electronics:
Enterprise Servers & Data Centers: Provides extended CMOS and RTC backup power, ensuring complex server configurations and system clocks survive prolonged grid outages.
Point of Sale (POS) Terminals: Protects sensitive financial data, encryption keys, and transaction logs in smart registers and mobile payment gateways.
Advanced Security Systems: Delivers relentless power for access control boards, commercial electronic locks, and remote surveillance sensors.
Industrial Automation & PLC: Acts as the memory-backup lifeline for Programmable Logic Controllers operating in extreme manufacturing environments.

Engineering Insight: The 240mAh Advantage
Why specify the BR2330 over standard 2032 or 2325 cells?
It comes down to Power Reserve vs. Footprint. While a standard 2032 offers roughly 200mAh and a 2325 offers 170mAh, the BR2330 pushes the capacity to 240mAh by utilizing a slightly wider (23.0mm) and thicker (3.0mm) housing.
Furthermore, unlike CR-series (Lithium Manganese Dioxide) batteries that suffer from a sloping voltage drop and high-temperature degradation, the BR-series (Li-CFx) chemistry provides a perfectly flat discharge curve. This means sensitive microprocessors receive a steady 3.0V until the battery is nearly depleted, entirely preventing low-voltage brownouts in mission-critical devices.

Partner With Us for Wholesale & Custom Engineering
We supply tier-one OEMs, EMS providers, and distributors globally. If your PCB requires specific mounting options, our engineering team can provide the BR2330 with custom-welded solder tabs, pins, or wire harness assemblies to fit your exact manufacturing flow.









