This MPro AA battery holder is designed to securely hold 2 x AA batteries in series, making it ideal for DIY electronics, hobby projects, prototypes and small devices. Manufactured from durable black ABS resin, it offers excellent impact resistance and long-term reliability. The holder is fitted with 200 mm (±5 mm) red and black UL1007 AWG 26 wire leads, pre-stripped and tinned 4 mm (±1 mm) for quick, easy soldering or connection. Nickel-plated 0.6 mm 65C spring steel contacts and brass nickel-plated rivets ensure low contact resistance and good corrosion resistance. Suitable for panel mounting, enclosures, educational kits, Arduino and microcontroller circuits, LED projects, toys and more, this compact 2xAA battery holder provides a neat, professional power solution for any AA-powered application.