
Nine Zones. All Day. No Cold Spots.
Heat Where Your Body Actually Loses It
Nine heating zones including collar, core, and lumbar reach over 130°F in minutes. Real users describe the result as wearing a warm hug.
Dial Your Warmth and Stretch the Battery
One button cycles through High (55°C), Medium (45°C), and Eco (39°C) modes, each confirmed by a color-coded LED indicator. You stay in command of your warmth no matter how fast conditions change.
Weather-Proof Shell
A windproof, water-resistant outer layer locks out cold air and moisture while breathable inner materials let you move freely. Rain, sleet, or snow — ThermaCore keeps performing.
Built to Last Three to Five Winters
Remove the battery before washing and ThermaCore stays reliable year after year. Machine-washable with reinforced connectors built to last.
What our 17,000+ Customers say
Based On Real and Honest Experiences
Frequently Asked Questions
How long does the battery actually last on high in real cold?
How long does the battery actually last on high in real cold?
On high, realistic runtime in freezing temperatures is 2.5-4 hours — cold reduces battery capacity. Switch to Medium or Eco and you get 8-12 hours of real warmth through a full shift or all-day hunt.
Can I machine wash ThermaCore without damaging it?
Can I machine wash ThermaCore without damaging it?
Absolutely. Just detach the battery pack before tossing it in the wash, then follow the included care guide. The jacket's construction holds up to regular machine washing without losing shape or performance.
How do I charge the battery and how long does a full charge take?
How do I charge the battery and how long does a full charge take?
Plug the battery into any USB power source and it reaches a full charge in roughly 4 to 5 hours. Once charged, it delivers up to 12 hours of heat depending on which mode you use most.
Is it safe to wear ThermaCore all day without overheating?
Is it safe to wear ThermaCore all day without overheating?
Yes. An automatic overheating protection system continuously monitors the heating elements and adjusts output if needed. It's been safety certified for extended, all-day wear across all three heat modes.
Can ThermaCore help with back pain, arthritis, or Raynaud's in the cold?
Can ThermaCore help with back pain, arthritis, or Raynaud's in the cold?
Many ThermaCore users buy specifically for cold-aggravated conditions. The collar and lumbar zones target areas where circulation problems hit hardest. One verified owner described it as the best coat I've ever had — still working after five years.
Will ThermaCore protect me if I get caught in rain or snow?
Will ThermaCore protect me if I get caught in rain or snow?
Yes. The water-resistant, windproof outer shell handles rain and snow without letting moisture through to the heating system. You stay dry and warm even when the weather turns without warning.
Can I wear ThermaCore for hunting, on a motorcycle, or during long outdoor sits?
Can I wear ThermaCore for hunting, on a motorcycle, or during long outdoor sits?
ThermaCore is built for exactly those conditions. Hunters use it in tree stands through multi-hour sits below freezing. Motorcycle commuters rely on the windproof shell and all-day battery on low.
What happens if the battery runs low during a shift or hunt before I can recharge?
What happens if the battery runs low during a shift or hunt before I can recharge?
ThermaCore runs on a standard USB-C power bank — any 10,000-20,000mAh bank works. On Medium or Eco most users complete an 8-10 hour day on a single charge without needing a backup.