Rechargeable button cell battery Voltcraft LIR 2477 3.6 V 180 mAh

Rechargeable button cell battery Voltcraft LIR 2477 3.6 V 180 mAh is a compact, rechargeable lithium-ion cell designed for small electronic devices that require a stable 3.6 V supply. The cell combines a slim, coin-style form factor with repeated charge capability, making it suitable for applications where space is limited and a replaceable rechargeable power source is preferred. It is intended for low- to moderate-drain devices that benefit from consistent voltage and the convenience of recharging instead of single-use disposal cells.

Advantages

The Voltcraft LIR 2477 offers stable nominal voltage and a moderate 180 mAh capacity in a compact, button-cell format. Its rechargeable chemistry reduces the need for frequent battery replacement and lowers long-term operating cost compared with single-use batteries. The cell’s small dimensions allow integration into compact housings, and its standardized shape facilitates replacement of commonly used coin cells with a rechargeable alternative.

Suitable for

• Watches and wearable devices with compatible voltage and dimensions
• Calculators and small electronic instruments
• Memory backup modules and RTC (real-time clock) modules
• Portable sensors and small wireless transmitters
• Compact remote controls and key fobs

Key specifications

• Nominal voltage: 3.6 V
• Capacity: 180 mAh (nominal)
• Cell type: rechargeable lithium-ion button/coin cell
• Form factor: button/coin style designed for compact device housings
• Typical applications: low- to moderate-drain electronic devices requiring compact rechargeable power

How to use

Install the battery with correct polarity as indicated in the device battery compartment. Use a compatible charger designed for rechargeable lithium-ion button cells and follow the charger manufacturer’s instructions for charging current and duration. Avoid charging with supplies or chargers not specified for this cell type. Replace the battery when runtime no longer meets device requirements or if the cell shows signs of damage, leakage, or excessive self-discharge.

Usage recommendations

Store unused batteries in a cool, dry place and avoid prolonged exposure to high temperatures. For best lifespan, avoid deep discharges and recharge the cell before the connected device reaches a fully depleted state. Dispose of the battery in accordance with local electronic waste and battery recycling regulations.