Replacement Coin Cell Battery CR1632T

Power across changing temperatures

The Rome Tech CR1632T is a 3V wide-temperature lithium coin cell for compatible compact electronics. It is non-rechargeable. With a nominal capacity of 120 mAh and an operating temperature range of -40 to +85°C, it is designed for operation across a wider temperature range.

Suitable for backup power and low-power electronics

Typical applications include real-time clocks (RTC), memory backup, low-power meters and compatible sensors. Its 16.0 mm diameter × 3.2 mm height format is intended for holders or assemblies compatible with CR1632T; confirm the required battery dimensions and electrical specifications before use.

Features

• Nominal voltage: 3V

• Nominal capacity: 120 mAh

• Operating temperature: -40 to +85°C

• Chemistry: Lithium Manganese Dioxide (Li/MnO2)

• Dimensions: 16.0 mm diameter × 3.2 mm height

• Battery type: Primary, non-rechargeable

• Nominal discharge current (approximate): ≈0.1 mA

• Typical weight (approximate): ≈1.8 g

• Annual self-discharge (reference/estimate): Reference: <2%/year at 20°C

Choosing the right battery

Confirm your device’s voltage, current, battery holder or mounting method, and operating temperature requirements before installation. Actual capacity and service life depend on load, temperature and device conditions. For use near the stated temperature limits, contact Rome Tech for application guidance.

Do not recharge, short-circuit, disassemble or solder directly to the cell. Keep coin batteries away from children.

Datasheet