CR2032T 3V 220mAh High-Temperature Lithium Battery
- Omnergy
- China
- 15 days
- 750 million per year
Industrial-grade CR2032T 3V 220mAh battery. Engineered for extreme heat (-40°C to +85°C). The gold standard for TPMS, IoT, and industrial PC backup. Factory direct wholesale & custom pins.
CR2032T 3V 220mAh High-Temperature Lithium Battery
Description of CR2032T 3V 220mAh: The High-Temperature Industry Standard
The CR2032T is the high-performance, heat-resistant evolution of the world's most popular coin cell. Engineered by Omnergy, this 3V Lithium Manganese Dioxide (Li/MnO2) battery delivers a robust 220mAh capacity while maintaining a stable voltage under extreme thermal conditions. It is specifically designed to replace standard CR2032 cells in mission-critical industrial and automotive hardware.
Technical Specifications of CR2032T 3V 220mAh button battery
| Feature | Data |
| Model | CR2032T (Automotive & Industrial Grade) |
| Nominal Voltage | 3.0V |
| Nominal Capacity | 220mAh |
| Operating Temp. Range | -40°C to +85°C |
| Dimensions | 20.0mm x 3.2mm |
| Standard Current | 0.2mA |
| Chemistry | Li/MnO2 (Manganese Dioxide) |
More T type lithium button 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 |
Why Source Omnergy CR2032T for Your Project?
■ Superior Thermal Endurance (-40°C to +85°C)
While consumer-grade CR2032 batteries are limited to 70°C, the CR2032T features a specialized heat-resistant electrolyte. This ensures the battery will not swell, leak, or lose capacity in high-heat environments like car dashboards, industrial sensors, or outdoor smart meters.
■ Precision 220mAh Capacity Management
Our CR2032T is optimized for long-term pulse discharge. With a stable 3V output and a 10-year shelf life, it provides the reliable "set-and-forget" power needed for RTC (Real-Time Clock) backup and low-power wide-area network (LPWAN) devices.
■ Leak-Proof & Vibration Resistant
Designed for the rigors of the automotive industry, the CR2032T utilizes a reinforced stainless steel shell and an advanced sealing ring. It is tested to withstand high-vibration environments, making it the preferred choice for TPMS (Tire Pressure Monitoring Systems).
■ B2B Factory Customization
Omnergy isn't just a supplier; we are your manufacturing partner. We offer:
• Custom Solder Tabs/Pins: Horizontal, vertical, configurations.
• Wire & Connector Assembly: custom harnesses.
• Bulk Packaging: Industrial tray .
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Primary Application Scenarios
• Automotive Electronics: TPMS sensors, keyless entry (PKE), and E-call systems.
• Industrial Computing: CMOS/BIOS backup for industrial motherboards and servers.
• Smart Energy: Smart gas/water meters and grid monitoring devices.
• IoT Infrastructure: Outdoor gateways, tracking tags, and agricultural sensors.
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FAQ Section
Q: What is the main difference between CR2032 and CR2032T?
A: The "T" stands for Temperature. While both have a 20mm diameter and 3.2mm thickness, the CR2032T is an industrial version designed to operate up to 85°C. Standard CR2032 batteries are designed for room temperature and may fail or leak if exposed to extreme heat.
Q: Can Omnergy CR2032T replace Panasonic or Maxell CR2032T?
A: Yes. Omnergy CR2032T is a high-quality, fully compatible equivalent. It meets or exceeds the discharge performance and safety standards (UL, RoHS) required for high-end industrial and automotive applications.
Q: Does the CR2032T support pulse discharge for IoT devices?
A: Absolutely. The internal resistance of the CR2032T is optimized to handle the periodic high-current pulses required by Bluetooth Low Energy (BLE), LoRa, and NB-IoT transmission
