li mno2 batteries
Lithium Manganese Dioxide (Li-MnO₂) batteries are high-performance primary lithium batteries designed to deliver stable, reliable power for standby and long-term applications. With a nominal voltage of 3.0V, these batteries provide high specific energy, low internal resistance, and a smooth, consistent discharge curve.
Showing all 2 results
Li-MnO₂ batteries are typically cylindrical lithium batteries, available in sizes ranging from 1/2AA to D,
making them suitable for a wide variety of devices and applications.
Key Advantages of Li-MnO₂ Batteries
- High voltage output and energy density for extended operation
- Low internal resistance ensures efficient power delivery
- Stable discharge curve for reliable standby performance
- Long shelf life and wide operating temperature range
- Ideal for devices requiring dependable, long-term power
Applications for Smart Meters, IoT, and Industrial Devices
Li-MnO₂ batteries are widely used in smart meters, IoT sensors, industrial controllers, and other
mission-critical devices that require long-lasting, dependable power. They are especially suited for:
- Electric, water, gas, and heat smart meters
- IoT device batteries for wireless sensors and monitoring equipment
- Backup power for memory ICs and PLCs
- Industrial instrumentation and measurement devices
- Medical devices, alarms, and other long-term power applications
Li-MnO₂ vs Li-SOCl₂ Battery Comparison
| Parameter | Li-MnO₂ Battery | Li-SOCl₂ Battery |
|---|---|---|
| Nominal Voltage | ~3.0V | ~3.6V |
| Energy Density | High | Very High |
| Self-Discharge Rate | Low (~1–2%/year) | Very Low (<1%/year) |
| Typical Lifespan | 5–10 years | 10–20 years |
| Pulse Current Capability | Excellent | Poor (bobbin type) / Moderate (spiral type) |
| Operating Temperature | -20°C to +70°C | -55°C to +85°C (or higher) |
| Voltage Stability | Good | Very stable (flat discharge curve) |
| Safety | Very high (consumer-friendly) | Moderate (requires careful handling) |
| Cost | Moderate | Higher |
| Form Factors | Coin cells, cylindrical | Mainly cylindrical (ER series) |
| Shelf Life | Up to 10 years | Up to 20 years |
Application Comparison
| Application | Li-MnO₂ | Li-SOCl₂ |
|---|---|---|
| Smoke Detectors | ✅ Ideal | ❌ Not suitable |
| Consumer Electronics | ✅ Common | ❌ Rare |
| IoT Sensors | ⚠️ Limited | ✅ Ideal |
| Smart Meters | ❌ Rare | ✅ Standard |
| GPS Tracking Devices | ⚠️ Possible | ✅ Preferred |
| Industrial Equipment | ⚠️ Moderate | ✅ Excellent |
| Extreme Environments | ❌ Limited | ✅ Strong performance |
With their combination of high energy, low self-discharge, and stable performance, Li-MnO₂ batteries are the preferred
choice for industrial lithium battery applications and reliable standby power solutions.