I have the global warming bluetooth heated socks. Bought from amazon. They heat well for a short period but the batteries do not last anywhere close to advertised times in my experience. Always full charge but never last more than 4 hours on the second setting of four total settings. The lowest...
Did I write this post in my sleep and not realize it? This is literally the same exact setup and problem I have as well. Even added heated socks this year via Bluetooth. The heated socks warm well but die rather quickly on any setting that actually helps. I did 18 daylight to dark sits this...