Originally Posted by
Yendor72
Strange, on the last century I did I ran GPS and my battery of my 820 lasted the whole time. I was actually impressed (about 7.5 hours).
I think that @
firebird854 has the right idea.
Which idea is the right idea? follow others, use signage, and hope that with most of the battery saving options turned on my 820 edge lasts the whole time or try to come up with a crazy water proofed charging solution?