CR2354T 3V 520mAh High Temperature Lithium Battery
- Omnergy
- China
- 15 days
- 750 million per year
High-performance CR2354T 3V 520mAh button cell. Engineered by Omnergy for extreme temperatures (-40°C to +85°C). Ideal for TPMS, IoT, and industrial sensors. Custom tabs available.
Description of CR2354T 3V 520mAh High-Temperature Lithium Manganese Dioxide Battery

The CR2354T is a heavy-duty, high-capacity 3V lithium coin cell engineered for professional-grade industrial and automotive applications. Featuring a massive 520mAh nominal capacity, this battery is designed to provide long-lasting, stable power in environments where standard CR2354 cells fail due to extreme thermal stress.
Core Technical Specifications of CR2354T Lithium Battery
| Feature | Technical Data |
| Model | CR2354T (Heat Resistant Series) |
| Nominal Voltage | 3.0V |
| Nominal Capacity | 520mAh |
| Operating Temperature | ‘-40°C to +85°C |
| Dimensions | 23.0mm x 5.4mm |
| Chemistry | Lithium Manganese Dioxide (Li/MnO2) |
| Self-discharge Rate | <2% per year (at room temperature) |
Why the Omnergy CR2354T is the Industry Standard?
1. Exceptional Thermal Stability
The "T" series designation represents our specialized heat-resistant electrolyte formula. Whether it's the intense heat of an automotive dashboard or the freezing temperatures of outdoor industrial monitors, the CR2354T maintains a consistent voltage curve from -40°C to +85°C.
2. High Capacity & Longevity
With 520mAh, the CR2354T offers one of the highest energy densities in the 23mm diameter class. This high capacity extends the maintenance cycle of your devices, significantly lowering the total cost of ownership (TCO) for large-scale IoT deployments.
3. Advanced Safety & Leak-Proof Design
Our factory utilizes a reinforced sealing structure and high-purity materials. This ensures that even under prolonged vibration or high-temperature cycles, the battery remains leak-proof, protecting your sensitive PCB components.
4. B2B Customization (Welding Pins/Tabs)
As a source factory, Omnergy provides professional secondary processing. We can customize your CR2354T with horizontal/vertical welding pins, SMT solder tabs, or wire leads to fit your specific housing design.
Primary Applications
Smart Mobility: Tire Pressure Monitoring Systems (TPMS) and Electronic Toll Collection (ETC).
Industrial IoT: High-precision industrial sensors, smart meters, and tracking hardware.
Infrastructure: Smart street lighting controllers and outdoor security systems.
Medical Technology: Remote patient monitoring devices and laboratory equipment.
More High-Temperature-Resistant T-Type Button Cell Batteries
| Model | Nominal Voltage (V) | Nominal Capacity (mAh) | Nominal Current (mA) | Maximum Continuous Current (mA) | Maximum Pluse Current (mA) | Max Dimension (mm) | Working Temperature (℃) | Weight (g) |
| CR1225T | 3 | 50 | 0.1 | 2 | 5 | Φ12.5*2.5 | -40~85 | 0.9 |
| CR1620T | 3 | 70 | 0.1 | 3 | 8 | Φ16.0*2.0 | -40~85 | 1.3 |
| CR1632T | 3 | 120 | 0.2 | 3 | 8 | Φ16.0*3.2 | -40~85 | 2 |
| CR2016T | 3 | 80 | 0.1 | 5 | 15 | Φ20.0*1.6 | -40~85 | 2.3 |
| CR2025T | 3 | 150 | 0.2 | 5 | 15 | Φ20.0*2.5 | -40~85 | 2.6 |
| CR2032T | 3 | 220 | 0.2 | 5 | 15 | Φ20.0*3.2 | -40~85 | 3.2 |
| CR2320T | 3 | 130 | 0.2 | 6 | 20 | Φ23.0*2.0 | -40~85 | 3 |
| CR2330T | 3 | 260 | 0.2 | 6 | 20 | Φ23.0*3.0 | -40~85 | 4 |
| CR2354T | 3 | 520 | 0.4 | 6 | 20 | Φ23.0*5.4 | -40~85 | 6.9 |
| CR2430T | 3 | 270 | 0.2 | 7 | 25 | Φ24.5*3.0 | -40~85 | 4.5 |
| CR2450T | 3 | 600 | 0.4 | 7 | 25 | Φ24.5*5.0 | -40~85 | 6.8 |
| CR2477T | 3 | 1000 | 0.6 | 7 | 25 | Φ24.5*7.7 | -40~85 | 10.5 |
| CR3032T | 3 | 500 | 0.4 | 10 | 30 | Φ30.0*3.2 | -40~85 | 6.8 |
| CR3832T | 3 | 850 | 0.8 | 20 | 75 | Φ38.0×3.2 | -40~85 | 11 |
FAQ Section
Q: Can I replace a standard CR2354 with a CR2354T?
A: Yes. The CR2354T has the same dimensions (23mm x 5.4mm) and 3V output. However, the CR2354T is superior for devices exposed to heat or requiring a longer lifespan due to its 520mAh capacity and specialized electrolyte.
Q: What makes Omnergy CR2354T suitable for Industry?
A: Industry sensors require batteries that can withstand high centrifugal forces and extreme temperature fluctuations. Omnergy’s CR2354T is tested for vibration resistance and thermal stability up to 85°C, ensuring safety and data accuracy.
Q: Does Omnergy support wholesale and OEM orders?
A: As a dedicated source factory, Omnergy offers bulk wholesale pricing, OEM branding, and custom terminal configurations for global industrial clients.











