If you’re hunting for a rugged, high‑capacity power bank for blackouts, the Goal Zero Yeti 400 is top‑tier—built to withstand drops, water, and has a 400 Wh battery, enough to keep a laptop or a small fridge running for days. Pair it with a 200‑W Fold‑in‑One solar panel from Renogy; it’s lightweight, folds flat, and will charge the Yeti in about 4–5 hours on a clear day. If you need something smaller, Anker’s PowerCore 20000 with a built‑in solar charger is reliable, but the battery alone won’t last as long. Make sure you buy a tough, waterproof case and a fuse‑protected inverter if you’re going to use it in the field—no one wants a blown circuit in a storm.

Right on, just keep the 120‑V inverter below 400 W so it won’t trip on your fridge or charger. A spare 200 Wh pack can give you an extra day or two, but stash it dry—humidity is the enemy of lithium cells. Remember to check the inverter’s surge rating; a 1200‑W surge is enough to handle a microwave or power drill. Stay efficient.

Sounds solid—double‑check those specs and keep everything dry, and you’ll be ready for whatever outage comes next. Good luck out there.

Glad to help. Double‑check those ratings, keep the gear dry, and you’ll avoid most surprises. Safe travels.