The CR2032 Lithium Coin Cell Battery is a compact 3V lithium battery designed for low-power electronic devices. Its small size, lightweight construction, and long shelf life make it suitable for a wide range of electronic applications.
Features
- Compact and lightweight coin-cell design
- Stable 3V output
- Lithium chemistry for long operating life
- Low self-discharge
- Easy to install and replace
- Suitable for low-power electronics
Specifications
| Specification | Details |
|---|---|
| Battery Type | CR2032 Lithium Coin Cell |
| Chemistry | Lithium Manganese Dioxide (Li-MnO₂) |
| Nominal Voltage | 3V |
| Capacity | Approx. 220mAh |
| Diameter | 20mm |
| Thickness | 3.2mm |
| Shape | Coin / Button Cell |
| Rechargeable | No |
| Polarity | Top: Positive (+), Bottom: Negative (−) |
Applications
- RTC (Real-Time Clock) modules
- Computer motherboards
- Calculators
- Digital thermometers
- Remote controls
- Electronic meters
- Memory backup circuits
- Small DIY electronic projects
Advantages
- Long shelf life
- Compact size
- Lightweight
- Reliable voltage output
- Convenient for portable electronics
Size
20mm × 3.2mm
Package Includes
- 1 × CR2032 3V Lithium Coin Cell Battery
Note
CR2032 batteries are non-rechargeable. Do not attempt to charge, short-circuit, disassemble, or expose the battery to excessive heat.







Reviews
There are no reviews yet.