Five faulty sat navs. Four tomtom sat navs and one Navman ICN 520.

1. Navman ICN 520 probably battery is dead.
2.TomTom Go 300 4D00.300 with window mount holder dock- probably one capacitor is faulty
3.TomTom XL Canada 310 4EM0.001.01- liquid damage LCD screen, no GPS satellite and sat nav all the time is resetting.
4.TomTom One 3rd Edition 1GB 4N01.002 - no power
5.TomTom One 4N00.003 - no power

Extras:
tomtom go 500/700 remote 4D00.701
window mount holder dock for TomTom GO 300 500 700
3 x TomTom GO 510 710 910 Home Dock Mount Cradle