Starlink Mini power usage on a boat explained with real-world liveaboard data from the UK. We break down watts, amp hours, solar requirements, and how it compares to 5G for life at sea.

We installed a 780W DIY boat solar system on our 44ft sailboat from scratch — no previous setup. Here’s the full step-by-step guide, including wiring, mounting hacks, and the exact parts we used to make it work reliably in UK conditions.