Power Tools for Professionals



12V Max Portable Power Adapter

The Bosch GAA12V-21N 12V Max Portable Power Adapter helps users employ a Bosch 12V Max battery to deliver 2.1 Amps, to power up many common personal devices, such as mobile phones, mobile devices, and tablets. This adapter is the ideal carry-along item for anyone who is on the go all day and finds themselves running short of battery power for personal electronics. The output on this power adapter is 2.1 Amps, which makes it a powerful charger. It is a compact and light 12V Max device, but it is designed to withstand jobsite conditions and keep charging. The adapter has a port compatible with Bosch heated jackets, so users can power their jackets with 12V Max batteries. It includes a metal belt clip for additional user convenience. The power adapter has an on/off button to activate the power adapter for each charging session, and to begin powering the heated jacket.

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  • (1) GAA12V-21 12V Max Portable Power Adapter


  • Portable power design – delivers 2.1 Amps to power up USB devices or provide power to Bosch heated jackets, handy as a backup
  • Compatible with Bosch 12V Max batteries – delivers fast charging to cell phones and other devices
  • Heated jacket adapter – allows users to power Bosch heated jackets
  • Metal belt clip – provides additional user convenience
  • On/off button – activates charging session
  • Compact design – takes up little space in jacket storage pocket or on belt

Technical Data

Weight 0.16lb
Works With Bosch Heated Jackets
GHJ12V-1, PSJ120
USB Cables Connected to Common Personal Devices that are able to accept a 2.1 Amp charge
Mobile phones, mobile devices, tablets and other devices that are able to accept a 2.1 Amp charge
Includes (1) GAA12V-21 12V Max Portable Power Adapter
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