This product has been discontinued

Kappa TK749 Tank Bag


  • Manufacturer: Kappa


  • Core / 7V Power Source:

    Gerbing's 7v products are designed to be powered by rechargeable lithium battery packs. These products are not designed to be powered by a 12-volt electrical system and allow you the freedom to stay warm almost anywhere.
The Core vest liner is nothing more than a simple thin nylon liner that is solely intended as a base layer. With its ultra sleek fit and feel it is the ideal heated layer to add to your weather combating arsenal. When applied just outside a t-shirt then layered over the top of, this liner will keep your core temperature at a cozy level even when it is freezing out. The Core Heat liner will keep you toasty with its 4 panel heat system located on both sides of your chest, upper and lower back.
  • Lightweight vest
  • Heat in back and chest
  • Zippered pocket for battery storage
  • Stretch fabric at sides
  • Included 7 V 2.2 Ah rechargeable Lithium battery and charger
  • This product is not designed to be used on motorcycles
  • Heating Technology: Core Heat Transfer System?
  • Power Source: 7V 2.2Ah lithium-ion battery
  • Current: 1.1 A
  • Watts: 7.7 W
  • Surface Temp: 135°F

Approximate heat output and duration
100% 135°F 2 hours
75% 115°F 3 hours
50% 105°F 5 hours
25% 85°F 10 hours

  • Includes rechargeable lithium battery with a built-in microprocessor controller.

  • Please Note: Gerbing's Core Heat products are not designed for use on a motorcycle, they are designed for casual / outdoor use

Sizing (Chest Size)
  • XS: 31" - 34"
  • S/M: 35" - 38""
  • L/XL: 39" - 44"
  • 2XL: 45" - 50"