“I like the fit of the jacket and the warmth when the battery is working but I went out to play a round of golf in New England and the battery died (was fully charged before I went out) within 3 hours the first time I used the jacket. I had the jacket on medium most of the time but also on high early on in the round. Disappointed I won't get through a 4.5 hour round of golf.”
Hi Timothy, thank you for taking the time to provide your user experience with our battery. Based on our testing results, a fully charged apparel battery will last 3 hours on the high heating setting and 6 hours on the medium heating setting. However, affected by cold temperatures, the lasting time of the battery may be shortened. The customer service team will reach out to you again to collect more information. We will try our best to assist you further.