2048Wh
Best fit
EcoFlow DELTA 2 Max
Strong home-backup fit for fridge/router scenarios, expandable capacity, and high solar input.
- Modeled runtime
- 10.2h at 170W
- Continuous load
- 2400W
- Battery
- LFP
Free backup power matcher
Find the right battery backup before the lights go out.
Backup Power Finder helps U.S. shoppers compare portable power stations and solar generator bundles by outage runtime, device load, solar input, battery chemistry, portability, and budget.
Sample load
170W
Fridge150W
Wi-Fi router20W
Target outage12h
Modeled need: about 2,040Wh before safety margin and real-world variance.
Live product matcher
Size a battery for your actual outage.
Enter the combined running load, target runtime, and budget. Results come from the same fit-ranking engine used by Backup Power Finder in ChatGPT.
Your matches
Fit-ranked recommendations
Estimated runtimes are modeled, not guaranteed. Confirm current specifications, included accessories, price, and compatibility on the merchant page.
Buyer guides
High-intent outage questions we can rank for.
Fridge + router backup
How to size a battery for food safety and internet during an outage.
EcoFlow vs BLUETTI
Compare by runtime, solar input, expansion, portability, and budget.
Apartment backup power
Indoor-safe battery options when a gas generator is not an option.
Solar generator sizing
Simple watt-hour math for common outage loads.
Brand buyer guide
Shopping for an EcoFlow power station?
Our independent EcoFlow guide helps compare DELTA and RIVER use cases by outage needs, portability, runtime, solar charging, and budget.
Example output
Three fit-ranked recommendations, not a generic product grid.
2048Wh
Solar pick
BLUETTI AC200L
High-capacity option with expandable path and strong solar charging profile for longer outages.
- Modeled runtime
- 10.2h at 170W
- Continuous load
- 2400W
- Solar input
- 1200W
1024Wh
Portable pick
EcoFlow DELTA 3 Plus
Better for apartments, camping, and shoppers who care more about weight than maximum runtime.
- Modeled runtime
- 5.1h at 170W
- Weight
- 27 lb
- Battery
- LFP
Commerce engine
Intent to tracked referral.
- Detect devices, wattage, runtime target, budget, and use case.
- Normalize product specs from approved feeds or merchant catalogs.
- Filter unsafe or poor-fit products before ranking.
- Explain tradeoffs and disclose affiliate relationships.
- Redirect through approved affiliate links with click tracking.
Affiliate partners
Built for high-intent product discovery.
EcoFlowActive affiliate route through Awin. Promote high-intent backup and solar-generator queries.
BLUETTIActive affiliate route through Awin. Use in EcoFlow comparison and solar-ready content.
Future feedsAnker SOLIX, Jackery, retailer catalogs, and approved merchant exports.
Disclosure and safety
Independent affiliate publisher.
We may earn a commission when users buy through partner links. Recommendations rank user fit first. Backup Power Finder is shopping guidance only and does not process payments, guarantee prices, or provide professional electrical, emergency-preparedness, or medical advice.
For indoor backup, the app recommends battery power stations and solar generator bundles only. Fuel-burning generators should never be operated indoors. Users should verify final specifications and medical-device requirements with the manufacturer before purchase.