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A simple 6-cell AA battery holder with a 125mm (5") cable terminated with a standard 5.5×2.1mm centre-positive barrel jack connector. Creates a 7.2V recharge...

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A simple 6-cell AA battery holder with a 125mm (5") cable terminated with a standard 5.5×2.1mm centre-positive barrel jack connector. Creates a 7.2V rechargeable battery pack from NiMH/NiCd cells or a 9V pack from alkaline cells, ready to plug directly into devices with a standard DC barrel jack input.

Specifications

  • Cell Quantity: 6× AA
  • Output Voltage: 7.2V (NiMH/NiCd) or 9V (alkaline)
  • Connector: 5.5×2.1mm DC barrel jack (centre positive)
  • Cable Length: 125mm (5")

Also Available

Ideal For

  • Arduino and microcontroller power supply
  • Portable electronics with DC barrel jack input
  • Robotics and motor-driven projects

Package Contents

  • 1× 6×AA battery holder with DC barrel jack cable

Jargon buster

Plain-language definitions for the technical terms used above.

DC barrel jack
A round power connector commonly used for low-voltage DC power supplies, often described by its outer and inner diameters such as 5.5 x 2.1 mm. Matching the barrel size and polarity is important so the plug physically fits and powers the device correctly.
microcontroller
A microcontroller is a small computer on a chip that runs your program and controls connected inputs and outputs. For this product, it is the part that reads buttons and sensors, drives the display and speaker, and communicates over Bluetooth.
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