Max battery time

i will run a long time (4 days), how can i get my battery last that long?
  • I use a cheap chinese unbranded powerbank and it works ok, but I've heard that some powerbanks do not turn on unless a device starts drawing current exceeding a certain threshold, and sometimes garmin watches do not exceed that threshold.


    This is absolutely true. Some of them suck for the Fenix and the StrydLive.
  • Actually the last version of the GPS 2.24 doesn't zig or zag using ultra track. I was amazed by the quality of my tracks since the update.



    I have the same gps , but show me zigzag when I walk 11minutes per km . Maybe this is the reason . not run fast but walk slow show zigzag
  • How about carrying multiple watches? I have a 3HR, a 5X and a 5xPlus. Combining them should be enough...


    I do have an old 3 hr. And a vivo sport. But I just want one. I try to buy a cheap powerbank, and charge it sometimes. Does not need many mAh.