CR2050 3V 320mAh Lithium Battery – 20x5mm Button Cell

Non-rechargeable 3V CR2050 lithium button cell battery, designed for small electronic devices that require a compact and stable power source. Standard size: 20 mm in diameter × 5 mm thick, compatible with many remote controls, digital watches, calculators, and portable devices.

The CR2050 belongs to the Li-MnO2 (lithium manganese dioxide) lithium battery family, which is known for its low self-discharge rate and long shelf life.

Technical Specifications:

• Type: CR2050

• Rated voltage: 3 volts

• Capacity: 320 mAh

• Technology: Lithium (Li-MnO2)

• Diameter: 20 mm

• Thickness: 5 mm

• Weight: approx. 2.5–3 g

• Rechargeable: No

• Sold: individually

Common applications:

• Remote Controls

• Digital Watches

• Calculators

• Scales

• Portable Medical Devices

• Low-Power Electronic Devices

Common equivalents:

• CR-2050

• BR2050 (lithium-carbon monofluoride chemistry – equivalent voltage 3V)

• LM2050

• DL2050

• ECR2050

⚠ Check the exact model required by your device before ordering.