First look: Garmin adds solar charging to Edge 840 and 540 overhaul - Canadian Cycling Magazine

Improved battery life and performance metrics for core cycling head units

Garmin Edge 840 Cycling GPS In-Depth Review

Garmin's new Edge 840 and 540 bike computers inherit Solar technology and USB-C charging, with improved mapping - BikeRadar

Garmin Edge Stores

Garmin Edge 840 Cycling GPS In-Depth Review

Garmin Edge 540 & 840 Solar Surprising Photos Leaked - JayLo Cycling

Computers and Electronics — Hostel Shoppe

Garmin Edge 540 & 840 Solar Surprising Photos Leaked - JayLo Cycling

Garmin offers more solar charging with new Edge 540 and Edge 840 Series GPS cycling computers

Garmin extends solar charging to its new mid-range Edge 540 and 840 cycling computers

Garmin offers more solar charging with new Edge 540 and Edge 840 Series GPS cycling computers