Energizer CR2032 Coin Cell Lithium Battery 3V
The Energizer CR2032 Coin Cell Lithium Battery is a 3V lithium battery designed for a wide range of electronic devices including watches, calculators, key fobs, glucose monitors, and toys. It has a nominal capacity of 235mAh and operates reliably in temperatures from -30°C to 60°C. This battery features a lithium manganese dioxide chemical system, offers a long shelf life of up to 8 years in storage, and comes in child-resistant packaging for safety. Its compact size of 20mm diameter and 3.2mm thickness makes it ideal for small, high-drain devices requiring consistent power.
Features
- Lithium / manganese dioxide chemical system for reliable power.
- Nominal voltage of 3.0 volts with typical capacity of 235 mAh.
- Lightweight at approximately 3.0 grams for easy integration.
- Low self-discharge rate of about 1% per year for long shelf life.
- Operates efficiently in a wide temperature range from -30°C to 60°C.
- Compact coin cell size with 20mm diameter and 3.2mm thickness.
- Child-resistant packaging for enhanced safety.
- Suitable for a variety of devices including watches, key fobs, calculators, and medical devices.
- Consistent performance for high-drain electronic devices.
Specifications
| Parameters | Detail |
| Battery Type | CR2032 Lithium Coin Cell |
| Chemical System | Lithium / Manganese Dioxide (Li/MnO2) |
| Nominal Voltage | 3.0 Volts |
| Capacity | 235 mAh (to 2.0 volts at 15K ohms, 21°C) |
| Operating Temperature Range | -30°C to 60°C |
| Dimensions (Diameter x Thickness) | 20 mm x 3.2 mm |
| Weight | 3.0 grams |
| Energy Density | 198 mWh/g, 616-653 mWh/cc |
| Self-discharge Rate | 1% per year |
| Max Reverse Charge Current | 1 microampere |
Caution
- Do not recharge!
- Keep away from children!
- Observe the proper polarity (+/-), do not short-cut.
- Do not throw the batteries into open fire, do not disassemble, do not solder.
- Do not combine the batteries of various types, do not mix the new and old ones.
Applications
- Car key fobs and remote controls.
- Wristwatches and fitness trackers.
- Glucose meters and other medical devices.
- Calculators and electronic organizers.
- Computer motherboards (BIOS backup power).
- Electronic toys and games.
- Cycling computers and sports equipment.
- Garage door openers and security devices.
- LED lights and small portable electronics.
Package Contents
- 1 x Energizer CR2032 Coin Cell Lithium Battery 3V
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