Watt Weekender
Honest watt-hour math and manufacturer-spec comparisons for portable power stations—no fake lab tests.
Featured guides
- EcoFlow DELTA 3 vs Jackery Explorer 1000 v2 vs BLUETTI Elite 100 V2: Which for Apartment Backup?
Spec table and who-should-buy guidance for EcoFlow DELTA 3, Jackery Explorer 1000 v2, and BLUETTI Elite 100 V2.
- How Many Watt-Hours to Run a Fridge for 24 Hours?
Convert EnergyGuide kWh/year to Wh/day, with 8–48 hour worked examples and station-class matching.
- Best Portable Power Station Under $500 (2026 Spec Roundup)
Compare ~288 Wh and mid-capacity stations by manufacturer specs; verify live price ≤ $500.
- LiFePO4 vs NMC Portable Power Stations: Cycle Life, Weight, and Cold Weather
Datasheet cycle life, Wh/lb table, and cold-weather charge limits—no independent cell lab claims.
- Solar Charge-Time Math: 200 W vs 400 W Input Charts
Charts for 288 Wh, 512 Wh, and ~1 kWh packs; respect max input caps.
- Best Power Station for CPAP Travel: Ports, Watt-Hours, and Noise (Specs Only)
Spec-only CPAP travel sizing: Wh worksheets, compact vs 1 kWh classes, AC vs DC adapter warnings.
- EcoFlow vs Anker SOLIX for Home Backup: UPS, Ports, and Expandability
DELTA 3 vs C1000 for home backup—UPS ms, expansion ceilings, solar caps, and who should buy which.
- Jackery vs BLUETTI for Weekend Car Camping
Explorer 1000 v2 vs Elite 100 V2 for weekend car camping—solar caps, cooler budgets, and packing notes.
Size your outage before you buy
Enter device watts and hours. Get a recommended Wh band with margin — planning math only, not a lab test.
Try the calculator