4x AA Battery Holder (with Power Switch, DC2.1 Jack, and Cover)

A compact 4×AA battery holder with a built-in on/off power switch, DC2.1 barrel jack output, and a protective cover. Ideal for powering Arduino, Raspberry Pi, and other microcontroller projects with a portable 6V supply.

The holder accepts four standard AA batteries (1.2V rechargeable or 1.5V alkaline) and outputs through a centre-positive DC2.1 jack (5.5mm outer, 2.1mm inner), compatible with most development boards that accept barrel jack power input.

Key Features

• Built-In Power Switch – On/off slide switch for convenient power control without disconnecting
• DC2.1 Barrel Jack Output – Standard 5.5mm outer / 2.1mm inner centre-positive connector
• Protective Cover – Snap-on lid keeps batteries secure and protected
• Stainless Steel Contacts – Nickel-plated spring plates for reliable electrical contact
• 25cm Output Wire – Flexible lead length for easy routing to your project
• ABS Construction – Durable, lightweight plastic housing
• RoHS Compliant – Meets environmental and safety standards

Specifications

• Battery Type – 4× AA (LR6 / HR6)
• Output Voltage – 4.8V (NiMH) or 6V (alkaline)
• Output Connector – DC2.1 barrel jack (5.5mm OD, 2.1mm ID, centre-positive)
• Wire Length – 25cm
• Dimensions – 70 × 64.5 × 19.6mm
• Weight – 41.3g (without batteries)
• Material – ABS (housing), stainless steel nickel-plated (contacts)

Ideal For

• Portable Arduino and Raspberry Pi projects
• Robotics and remote-controlled builds
• Prototyping without a mains power supply
• Educational electronics kits

Package Contents

• 1× 4×AA Battery Holder with switch, DC2.1 jack, and cover