Panasonic CR2016 Battery

Key Specifications

• Nominal voltage: 3.0 V

• Nominal capacity: ~ 90 mAh under standard (light-load) conditions.

• Diameter: ~ 20.0 mm.

• Height (thickness): ~ 1.6 mm.

• Weight: approx. 1.6 g.

• Operating temperature range: about –30 °C to +85 °C (for standard version) depending on specification.

• Chemistry: Lithium / Manganese Dioxide (Li/MnO₂) — a primary, non-rechargeable cell.

 Features

• Because of its 3 V output and compact size (20 mm × 1.6 mm), it’s suited for very thin devices where battery thickness must be minimal.

• Good for long shelf-life standby use thanks to low self-discharge and stable voltage under light drain. For example, Panasonic lists “remote keyless entry, card remote controls, memory backup, security price tags, smart transmitter tags” among applications.

• It’s widely used in small electronics like watches, calculators, key-fobs, memory backup modules, tiny sensors, etc.