Power Tools for Professionals



12V Max Heated Hoodie Kit with Portable Power Adapter - Size Large

The Bosch GHH12V-20 Heated Hoodie Kit features a versatile design, light and flexible material, and strategically placed heating elements. The hoodie features three powered heating zones combined with specially designed lightweight fabric for comfort and durability. The three heat zones include two chest zones and one at the lower back, strategically placed for thorough and efficient heating. It has a large adjustable hood for complete coverage. Three temperature settings are available for control and comfort. The kit includes the GAA12V-21 12V Max Portable Power Adapter, which enables users take full advantage of their Bosch 12V Max battery, delivering heat as well as 2.1 Amps of accessory power for mobile devices, phones, tablets and more.

Read more Show less


  • (1) GHH12V-20L 12V Max Heated Hoodie - Size Large
  • (1) GAA12V-21 12V Max Portable Power Adapter
  • (1) 12V Max Lithium-Ion 2.0 Ah Battery
  • (1) 12V Max Charger


  • Versatile design – Standalone warmth on brisk days, ideal mid-layer for coldest conditions
  • Specially designed lightweight fabric – allows for easy care plus warmth and durability in rough jobsite conditions
  • Three quick-warming core heat zones – two chest zones and one lower back zone provide thorough and efficient heat distribution
  • Three heat levels for control and comfort – provides the right temperature regardless of the weather
  • Fitted sleeves and waist – keep heat in and cold out
  • 12V Max Portable Power Adapter - Delivers power for heat and fast charging to phones and other mobile USB devices
  • Large adjustable hood – complete coverage and protection from the cold
  • Three zippered pockets – provide secure storage
  • Washer and dryer safe – easy care for long life; see care instructions for details
  • Tailored fit design – for more efficient heat transfer and optimal warmth

Technical Data

Battery Chemistry Lithium Ion
Hand Washable Yes
Heat Settings 3 - High, Medium, Low
Heat Zones 3 - (2) Chest, (1) Back
Material 60% cotton, 40% polyester
Pocket Quantity 3
Resistant to Water No
Size L
Wind Resistant No
Works With 12V Max Portable Power Adapter
Includes (1) GHH12V-20L 12V Max Heated Hoodie - Size Large, (1) GAA12V-21 12V Max Portable Power Adapter, (1) 12V Max Lithium-Ion 2.0 Ah Battery, (1) 12V Max Charger
Read more Show less

Owner's Manual


Accessories and Attachments For GHH12V-20LN12

12V Max Batteries, Chargers & Starter Kits


Customer Support

Have a tool, accessory, application or service question?
Call us at 1-877-BOSCH99 (1-877-267-2499) or visit the Frequently Asked Questions.

Search for Parts Diagram

Locate and download the parts diagram for your tool.

Product Registration

Protecting your investment in Bosch power tools can save you time and money in the future.

Order Spare Parts

Order your genuine Bosch parts here.

Service Hotline

Call our Service Hotline or use our contact form.

1-877-BOSCH99 (1-877-267-2499)

Mon-Fri: 7:00-19:00 CST


Visit the Frequently Asked Questions section.

We may already have the answer for your questions.

Show FAQ

TEXT Customer Service

Have a service related question? Text us here.

Mon-Fri: 7:00-19:00 CST