23A 12V Alkaline Battery – Mercury-Free High-Voltage Mini Button Cell for Remote Controls, Doorbells & Security Alarms in Pakistan

Overview

When compact wireless devices demand a high-voltage punch from a miniature cylindrical package, the 23A 12V Alkaline Battery provides the exact power required. Often referred to as an MN21 or A23 cell, this specialized 12-volt battery is packed with eight internal alkaline button cells wired in series to deliver robust energy output. Completely mercury-free and environmentally conscious, it is engineered to prevent leakage while maintaining a stable shelf life, making it the go-to power source for remote controls, security sensors, and electronic gadgets.

Key Features

• High Voltage in a Mini Size: Delivers a powerful 12V output from a compact cylindrical form factor measuring roughly 28mm long and 10mm in diameter.

• Mercury-Free Eco-Friendly Design: Safe, environmentally responsible formulation without hazardous heavy metals.

• Long Shelf Life & Low Self-Discharge: Advanced alkaline chemistry ensures reliable power delivery even after months of storage in standby devices.

• Leak-Resistant Construction: Robust outer casing protects sensitive electronics from corrosive battery leaks during long-term use.

Technical Specifications

Common Applications

• Wireless Remote Controls: Powers garage door openers, car alarm key fobs, and gate remote controls.

• Home Security Systems: Essential replacement battery for wireless door/window magnetic sensors and motion detectors.

• Specialized Gadgets: Used in micro-transmitters, cordless lighters, and vintage electronic devices.

• Note to customers: Check your device’s battery compartment label to confirm compatibility with 23A / MN21 12V cells before purchasing!