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 & 540 Solar First Look Review: My Favorite Head Unit Got

Garmin Edge Stores

Garmin Edge 540 and 840 get Solar Charging and USB-C Ports

Garmin Edge 540 and 840: What and When Can We Expect?

Computers and Electronics — Hostel Shoppe

First look: Garmin adds solar charging to Edge 840 and 540 overhaul - Triathlon Magazine Canada

Solar charging and adaptive coaching: Garmin unveils updated 540 and 840 Edge cycling computers

Garmin Edge 540 and 840: What and When Can We Expect?

Garmin Edge 840 3 - Canadian Cycling Magazine

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

Garmin Edge 840 Cycling GPS In-Depth Review