Compare real capacity, expected runtime, recharge speed, battery life and total cost. Tell us what you need to run, how long you need it and what you want to spend — we seriously suggest the right system.
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Refrigerators, sump pumps, lights during an outage.
See picksLightweight, quiet power for off-grid trips.
See picksRun small appliances while road-tripping.
See picksCPAP and other overnight medical power.
See picksKeep food cold through a blackout.
See picksJob-site power where extension cords can't reach.
See picksPick an appliance and a power station. We estimate runtime based on usable capacity, inverter limits and real-world duty cycles.
Open the full calculatorPick a product · 150 W avg draw (duty cycle 40%)
Inverter — · Open full calculator
Sorted by Serious Score. Read the full review for context.
Best for: Whole-home backup milestone with 240V split-phase and EV charging
Avoid if: Under 3k budget or don't need whole-home
Best for: Whole-home backup, expandable up to 90kWh; split-phase 240V
Avoid if: Budget is the main constraint; this is premium whole-home install territory
Best for: Home backup for essentials through whole home at 240V; expandable up to 12kWh
Avoid if: Don't have ~115 lb to wheel around or budget under $3k
Best for: Whole-home essentials unit with strong 3600W output and EV-grade charging
Avoid if: Better warranty tier priced lower elsewhere (Bluetti AC300, Anker F3800)
Best for: Whole-home essentials inverter-splits with up to 2400W solar and stackable batteries
Avoid if: You don't want to deal with a stationary + 1 battery setup
We can recommend that you don't buy a product. That's how trust works.
About usBelow their typical price — not just discounted.
Best for: Whole-home backup milestone with 240V split-phase and EV charging
Avoid if: Under 3k budget or don't need whole-home
Best for: Whole-home essentials inverter-splits with up to 2400W solar and stackable batteries
Avoid if: You don't want to deal with a stationary + 1 battery setup
Best for: Best expandable Jackery for home essentials and RV use
Avoid if: Weight rules out casual camping (60+ lbs)
Best for: Best midsize: 2kWh LFP with onboard 2400W output and 1000W solar
Avoid if: You want the lightest camping unit or sub-$1k budget
Best for: Best long-runtime backup for whole-essentials load
Avoid if: You want expansion later (this unit doesn't expand)
Buyers comparing two models — not a generic list.
A common mid-capacity matchup — both are ~1 kWh LiFePO4 units at similar street prices. The two bets are: EcoFlow's expansion ecosystem vs Anker's outlet count, USB-C port count and best-in-tier sale price.
Read comparisonTwo 1+ kWh LiFePO4 units at comparable MSRP. The trade-off: Jackery's 22 lb frame vs Bluetti's 33 lb body with surge lift-mode and a built-in lightbar.
Read comparisonTwo high-capacity units with very different capacity and weight profiles. The Delta Pro 3 is a true home battery; the AC200L is an oversized mid-capacity.
Read comparisonA 0–100 score per product. One product ranks differently for camping, home backup, RV and solar use — because the best home-backup unit is not necessarily the best camping unit.
See the full methodology