A23 MN21 12V Alkaline Battery

Key Features:

• Voltage & Capacity: 12V nominal, 55mAh rated, 9V cut-off voltage (stable discharge)

• Physical Spec: Standard A23 (MN21), 10.3×28.5mm, compatible with all standard 12V A23/MN21 devices

• Shelf Life: Long shelf life with excellent storage performance, reliable when stored at 20-25℃ in a dry environment

• Safety & Cert: RoHS/CE/UL/UN 38.3; mercury/lead/cadmium-free; leak-proof, corrosion-resistant

• Chemistry: Alkaline Zn/MnO2, efficient power conversion, stable power supply for low-demand devices

Core Advantages:

• Long-Lasting: 30% longer runtime than carbon-zinc A23 MN21 12V batteries

• Stable Performance: Consistent 12V voltage (-10℃ to 60℃), adaptable to various working conditions

• Eco-Safe: Non-toxic, disposable with household waste (meets global environmental standards)

• Wide Compatibility: Universal fit for all standard A23 MN21 12V home/industrial devices

• Cost-Effective: High capacity-to-price ratio, no frequent replacement needed for daily use

Applications:

• Household Use: Remote controls (garage door, car alarm), doorbells, digital thermometers, small toys, key fobs

• Industrial & Commercial Use: Security sensors, mini electronic meters, portable test tools, backup power for micro devices

• Outdoor & Leisure: Mini portable lights, small wireless sensors, handheld remote controls for outdoor equipment

• Other Scenarios: Medical accessories (non-critical), small electronic gadgets, alarm systems, keyless entry devices

Description

A23 MN21 12V Alkaline Battery is a high-performance primary battery, providing stable, long-lasting power for low-drain devices. RoHS/CE/UL certified, it’s mercury-free, lead-free, cadmium-free, suitable for home and industrial use with consistent voltage output.

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