More hours Non-stop
The official Byeheat battery. Compatible with all models. Swap it out in seconds and keep working
Compatible with Byeheat Original and Byeheat Hi-Vis. Ships in 24–48 hours.
Built to last
Up to 12 hours of continuous cooling on a single charge. Enough for a full workday.
Fully charges in less than 3 hours via standard USB-C. No proprietary charger required
5V/2A USB output port. Compatible with any Byeheat vest
Over 500 charge cycles before losing capacity. Years of use without replacement.
Lightweight and compact. You won’t even notice you’re wearing it. Fits in your vest pocket.
One battery. Two vests.
The same battery works with all Byeheat models. Buy a spare and double your runtime
Never run out Always have a charged one on hand
Swap it out in seconds. Keep working.
Ships in 24–48 hours · Compatible with all Byeheat models