Compared run-time, recharge speed, and real install cost across the models actually worth considering — not just the ones with the biggest ad budget.
If a friend asked me tomorrow which home battery to buy before the next outage, these are the three I’d point them to first — picked from what’s actually leading the 2026 buying guides, not just whatever has the biggest marketing budget.
Same disclosure as the individual reviews: these picks are built from published specs, manuals, and verified owner reports, not units we’ve bought and tested ourselves.
Start by being honest about how bad an outage you're actually preparing for. A few hours a few times a year? The EcoFlow Delta 3 Plus covers that without a five-figure setup. A multi-day grid failure where the fridge, sump pump, and some lighting all need to keep running? The Anker Solix F3800 is sized for that job, at a price and weight to match. The Bluetti AC180T sits in between — useful if its hot-swap battery trick fits how you'd actually use it, but it locks you into Bluetti's own expansion packs.