Finally did the "djbahool battery conversion".
The new battery: (3.7V 370mAh 502530 lipo)
Did not make…
Why has Garmin been so conspicuously silent on this?
Well, seems the only big issue for this great device is solved now.
I replaced the original (4x20x28) Li-ion battery to a bigger (5x25x30) Li-polimer battery.
First testdrive was today:
AVG temp: 6 C…