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Gerbing Core Heat 7V Back Wrap
  • Gerbing Core Heat 7V Back Wrap - Black
  • Gerbing Core Heat 7V Back Wrap

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Video Reviews (2)

Gerbing Core Heat 7V Back Wrap Videos

Gerbing's Core Heat 7V Back Wrap

Lower back pain is not fun to deal with but you still have to go on with life. Now you can get heat and lower back support with the Core Heat Back Wrap no matter where you go for the day. The Microwire heat system will continue to give your lower back soothing warmth for hours throughout the day as it is powered by a 7V rechargeable battery. The slim design of the heated belt allows you to put a shirt on over the top of the product without being bulky. Keep your back loose and your core warm with the Core Back Wrap powered by Gerbing's Heated Clothing.


  • Slim design so you can wear it under a shirt without being bulky
  • Adjustable elastic strap
  • Cordura fabric
  • Includes a 7 V 2.2 Ah rechargeable lithium battery that stores in a zippered pocket on the wrap
  • Reflective strips on back
  • Size range: 31" to 48"
  • Battery upgradable to 7 V 4 Ah (sold separately)
  • 1 year warranty


  • Core Heat Transfer System
  • 7V 2.2Ah lithium-ion battery Power Source
  • 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 8 hours

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

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Gerbing Core Heat 7V Back Wrap
Already Asked: 1 Question, 6 Answers
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RevZilla Store asked: Why did you choose this?
David R: My back gets stiff when I am snow blowing! So I am hoping this device will keep me warm, and flexible! Feb 12, 2015
Miguel P: I suffer from lower back pains and heat tends to alleviate my back pain. Dec 1, 2014
Robert C: I have two deteriorating discs in my back (L-4, L-5), and experience constant pain. I purchased this to function as heat therapy. It appears that the heat will last much longer than a microwave heated pad, and is more mobile than a corded device. Nov 21, 2014
"" ": I picked this because addition heat in cool weather and better back support. Also the reviews about the back wrap answered questions that I had about the product. I bought at RevZilla because of FREE shipping, Zilla cash rewards and THEY PAY THE TAX. Great place to shop by way of internet and at the store. Better then other so called discounted stores Ha Ha. Nov 6, 2014
Mr. B: For my wife to help keep her warm when she's outside. Nov 5, 2014
Bruce J: Office use as portable battery operated heating pad. Jan 26, 2014
Product Style RevZilla Item # Manufacturer Product # Availability
Black 804682 875166003956 In Stock: Ships within 24 hours