Keep Your Core Warm And Move Freely In Any Winter Weather With HeatJaki Heated Gilet
Say goodbye to bulky winter layers and biting cold spots. HeatJaki delivers targeted active warmth across nine smart heating zones powered by any standard USB power bank, keeping you comfortable, light, and fully mobile outdoors.
- 9 strategic core heating zones for full warmth
- Universal USB power bank compatibility built in
- Dual independent temperature control
- Lightweight design for easy mobility
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Targeted Warmth Where You Need It Most, Without The Heavy, Restrictive Layers
Nine Precision Heat Zones Across Your Body
Evenly distributed heating panels across the shoulders, upper back, spine, and abdomen eliminate cold spots instantly, keeping your vital core temperature completely stable through sub-zero conditions.
Universal USB Power Bank Compatibility
No heavy proprietary battery packs required. Simply plug into any standard USB power bank you already own, stash it in the dedicated zip pocket, and enjoy uninterrupted heat all day long on the go.
Full Freedom Of Active Movement
Sleek, tailored, and lightweight, HeatJaki fits comfortably over shirts or under heavy winter jackets without restricting your range of motion whether skiing, commuting, or walking the dog.
Over 15,000+ Britons staying warm and cosy this cold season
"HeatJaki provides an exceptional balance of active thermal distribution and lightweight comfort. By targeting key core zones with USB compatibility, it delivers reliable warmth without restricting movement."
Dr Marcus Vance, Research Specialist
Why Choose HeatJaki
Advanced Active Heating Tailored For British Winter Weather
Smart warmth engineered for everyday life
Instant Core Warmth
Rapid heating carbon pads warm up across your back, shoulders, and stomach within seconds, providing immediate relief from harsh outdoor chills.
Any Power Bank Works
Compatible with any standard USB portable charger, giving you limitless flexibility and zero dependency on expensive proprietary batteries.
Dual Zone Control
Adjust front and back temperatures independently with a simple button press to personalise your comfort level instantly.
Lightweight & Flexible
Enjoy total freedom of movement with ultra-slim insulation that layers perfectly under winter coats without adding uncomfortable bulk.
Weatherproof Durability
Crafted from water-repellent, wind-resistant fabric designed to withstand harsh British drizzle, biting frost, and icy gusts.
Machine Washable Care
Disconnect your power bank and wash safely in any washing machine to keep your heated gilet fresh, clean, and ready for every season.
Heat In Focus
What's Included In Your Order
1x Heat Gilet
Packaging Box
Risk-Free Guarantee
Try HeatJaki completely risk-free for 30 days. If you do not feel noticeably warmer and more comfortable outdoors, contact our friendly UK support team for a prompt, hassle-free refund.
Frequently Asked
Everything you need to ask
Customer Feedback
What Real UK Customers Say About Us
Oliver Davies
"An absolute game changer for winter dog walks. It heats up in seconds, plugs right into my existing phone power bank, and keeps my back warm without any bulkiness."
Verified Buyer
Charlotte Smith
"Brilliant gilet. I wear it commuting on freezing mornings and sitting in a chilly office. The dual zone controls let me set the exact heat level I need. 10/10!"
Verified Buyer
James Taylor
"Superb quality and fit. I took it on a hiking weekend in the Highlands and stayed toasty the entire time. Much lighter and warmer than piling on heavy layers. Thoroughly recommended."
Verified Buyer