A flat 4×AA battery holder with a 2.1mm DC barrel jack connector, providing an easy way to power Arduino boards and other projects that accept a DC barrel plug. With four alkaline AA batteries installed, it delivers approximately 6V — within the recommended input voltage range for the Arduino Uno's DC jack.

Specifications

• Battery Type – AA (LR6)
• Cell Count – 4
• Configuration – Flat (1×4)
• Connector – 2.1 mm DC barrel jack (centre-positive)
• Nominal Output – 6 V (alkaline) / 4.8 V (NiMH)

Ideal For

• Powering Arduino Uno and compatible boards via the DC jack
• Portable and battery-powered electronics projects
• Prototyping without a mains power supply

Package Contents

• 1× 4-Cell AA Battery Holder with 2.1 mm DC Barrel Jack