The 9V Original HW Battery is a reliable, high-quality alkaline battery designed to provide stable and long-lasting power for a wide range of electronic devices. With consistent voltage output and low self-discharge, it is ideal for use in multimeters, smoke detectors, wireless microphones, toys, and DIY electronics. Its compact rectangular design and standard snap connector make it easy to integrate into both consumer and hobby applications.

Technical Specifications

Core Specifications

Battery type: 9 V alkaline primary cell
Nominal voltage: 9 V
Typical capacity: 500–600 mAh (varies slightly by batch)
Chemistry: Alkaline, non-rechargeable

Electrical & Physical

Low internal resistance for stable current delivery
Standard snap connector for quick installation
Dimensions approximately 48 mm × 26 mm × 17 mm
Lightweight design for portable electronics

Environmental

Operating temperature range: –20 °C to +60 °C
Shelf life: up to 3–5 years in proper storage conditions

Why Choose the 9V Original HW Battery

Delivers consistent 9 V output for dependable device operation
Long shelf life with minimal self-discharge
Compatible with all devices requiring a standard 9 V battery

Critical Uses

Smoke detectors and gas alarms
Multimeters and portable test equipment
Wireless microphones and guitar pedals
DIY electronics and Arduino projects

Pro Tips

Store in a cool, dry place to maintain maximum shelf life
Remove the battery from devices during long periods of inactivity
Dispose of responsibly according to local recycling guidelines

Package Includes

1 × 9V Original HW Alkaline Battery

9V Original HW Battery

4V 1A Rechargeable sealed lead acid battery's