Keystone 2478 Battery Holder for 4 x AA with 150mm Flying Leads

The Keystone 2478 is a compact and reliable battery holder designed to securely house four AA batteries in series. Supplied with pre-attached 150 mm flying leads, it allows for quick and easy connection into a wide range of electronic projects and devices without the need for soldering directly to battery contacts.

Ideal for prototyping, test equipment, and permanent installations, this holder provides a stable power source while keeping batteries neatly organised and easily replaceable. Its robust construction ensures dependable performance in hobbyist, educational, and light industrial applications.

Key features:

• Holds 4 × AA batteries
• 150 mm flying leads for simple wiring and installation
• Compact, space-saving design
• Suitable for prototypes, DIY electronics, and general-purpose power applications