Keep the lights on.
Research-based guides, a spec database and a runtime calculator for portable power stations and home backup power.
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Cost per Watt-Hour: Power Station Value Table (Updated Monthly)
Price per watt-hour for 17 current power stations from EcoFlow, Jackery, BLUETTI, Anker SOLIX and DJI, using dated brand-store prices, plus a rough cost per lifetime kWh from rated cycles.
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How Long Will a 2,000Wh Power Station Run a Fridge?
A 2,000 Wh power station runs a typical fridge for roughly 20-36 hours, depending on its EnergyGuide rating. Here’s the math, two estimation methods, and what shortens runtime.
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Best Power Station to Run a Refrigerator During an Outage
How to pick a power station that can start and run your fridge through an outage: EnergyGuide math, surge watts, USDA food-safety timelines, and research-based 2-3 kWh picks with dated specs.
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Best Portable Power Station for Home Backup (Research-Based Picks)
Research-based home backup picks by tier: 1 kWh essentials, 2 kWh fridge-plus, expandable and 240 V units. Sourced, dated specs and prices, honest caveats, no fake testing claims.
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Bluetti AC200L vs EcoFlow DELTA 2 Max: Expansion, Solar Input and Weight
BLUETTI AC200L vs EcoFlow DELTA 2 Max, spec by spec: expansion (8,192 vs 6,144 Wh), solar input (1,200 vs 1,000 W), weight (62.4 vs 50 lb), surge, UPS and price per Wh. Sourced and dated.
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What Size Power Station Do I Need? A Load-List Method
Size a portable power station in four steps: list your devices, add up watt-hours, check peak and surge watts, and add a realistic efficiency margin. Includes a worked example and printable worksheet.
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EcoFlow DELTA 2 Max vs Jackery Explorer 2000 v2: Which 2 kWh Unit Fits You?
DELTA 2 Max vs Explorer 2000 v2, spec by spec: capacity, output, surge, solar input, weight, cycle rating, UPS and price per Wh, with sources and no fake testing claims.
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EcoFlow vs Jackery vs Bluetti vs Anker SOLIX: 2026 Spec Comparison
A sourced, side-by-side look at 14 current EcoFlow, Jackery, BLUETTI and Anker SOLIX power stations: capacity, output, surge, cycle ratings, UPS switchover and price per Wh.