Gomadic SunVolt High Output Portable Solar Power Station designed for the Garmin Edge 800 - Can charge multiple devices with outlet speeds
Charging your Garmin Edge on the move – Frank Kinlan's Blog
Amazon.com: Gomadic Unique Coiled USB Charge and Data Sync Cable for The Garmin Edge 800 – Charging and HotSync Functions with one Cable. Built with TipExchange : Electronics
Garmin Edge 800 USB not connecting to PC - iFixit Repair Guide
Amazon.com: ACS mini USB AC Wall Home Charger Adapter for Garmin Edge 810/ 800/705/605/510/500/305/205/200 GPS Units : Electronics