The Duracell 28L (2CR11108) lithium battery is a high-voltage, long-life power source designed for demanding applications requiring compact size and reliable performance. With a 6V output and lithium chemistry, it provides excellent energy density, long shelf life, and superior performance in high-drain devices. Commonly used in dog collars, medical equipment, electronic locks, and security devices, it ensures consistent power delivery in critical applications.
- Type: 28L / 2CR11108 Lithium Battery
- Voltage: 6V
- Chemistry: Lithium Manganese Dioxide (Li-MnOâ‚‚)
- Capacity: Approx. 160–180 mAh
- Size: Ø13 mm × 25 mm (approximate)
- Shelf Life: Up to 10 years
- Operating Temperature: –20 °C to +60 °C
- Applications: Dog training devices, security sensors, flash units, electronic door locks, and speciality medical equipment
- Benefits: High energy output, lightweight, long-lasting, and low self-discharge







