Compact GPS devices such as Garmin's Nuvi series provide a number of powerful navigation features that benefit long-haul truckers, ... A standard-amperage cable will charge your Nuvi but not power it.

The Garmin eTrex Solar handheld GPS can last for 75 days relying on its battery. The handheld GPS also comes with solar charging support which technically yields an infinite runtime.

Garmin has released the latest versions of its Edge GPS computers, which now feature solar charging and advanced coaching features. The new Edge 540 and Edge 840 Series models now include adaptive ...