Off-grid remote work content tends to show a laptop and a solar panel with no further explanation. The moment you add a router and a monitor — which most real work setups need — the power budget gets more demanding fast.
The Actual Power Budget
A laptop alone draws roughly 45-90W under active use. Add a WiFi router (typically 5-15W, but continuous, even idle) and a small portable monitor (15-30W), and a full setup lands around 80-150W combined — for the entire workday, not just peak moments.
Why a Panel Alone Usually Isn't Enough
A solar panel only produces power while it's receiving direct light. Any cloud cover, shade, or angle mismatch causes an immediate drop, with nothing to smooth the gap if devices are plugged straight into the panel. This works acceptably for a laptop by itself in consistent sun, but a router that needs continuous, uninterrupted power is a much less forgiving load for a panel-only setup.
What Actually Makes This Practical: Battery Storage
Pairing the panel with a battery bank changes the picture — the panel charges the battery throughout the day, and devices draw from the battery's stored, steady output rather than directly from fluctuating sunlight. A 200W+ panel paired with a battery bank sized for at least a full day's draw (roughly 150-300Wh depending on setup) is a realistic minimum for a laptop, router, and monitor running reliably through a full workday, cloud cover included.
Verdict
A panel-only setup is fine for a laptop by itself in good sun. For a full off-grid work setup with a router and monitor, budget for a 200W+ panel plus a battery bank — skipping the battery is the most common reason these setups fail in practice.