Description
Battery Replacement Service Garmin Edge 820
Like all rechargeable devices, the Garmin Edge 820 experiences natural battery degradation over time. Its built‑in lithium‑ion battery gradually loses capacity through regular charging cycles, temperature changes, and general ageing. As the battery weakens, golfers may notice shorter operating times, unexpected shutdowns, or the device failing to hold charge during a round.
To restore dependable performance, we offer a professional mail‑in battery replacement service for the Garmin Edge 820, carried out by our experienced engineers using high‑quality replacement components.
Garmin Edge 820





Great service from the satnav specialist.
I had a new battery and charging port replaced on my Garmin Edge 820.
I’ve been out to test it on a 3-hour ride, started with 100% battery and recorded the ride with GPS on, battery saver mode on and my heart rate strap connected to it, unit had 82% battery left when I got back, unit now as good as new! Thank you.
fast efficient service
Fantastic service. Sent on Friday afternoon, was back with me Tuesday morning. Works like new. Thanks again!
Acceptable repair turn- a-round of just over a week, including the (almost) inevitable additional work. Total price of battery & charge port replacement ~ £65
Took a little while to do, but device was posted back promptly after new battery fitted and on first it seems like a massive improvement over old, a lot cheaper than buying a new one!!