Best Power Station for Multi-Story Home Backup

For Multi-Story Home Backup, the top pick is EcoFlow DELTA Pro 3 (score 81.6/100). 0 of 20 entities in this dataset were excluded.

For Multi-Story Home Backup, the highest-weighted factor is battery capacity at 25% of the total score, because this use-case needs enough stored energy to cover an extended period, not just a single short task.

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Ranked Results

EcoFlow DELTA Pro 3 leads with a score of 81.6/100. Renogy Lycan 5000 Power Box follows at 77.8/100, a 3.8-point gap close enough that either is a reasonable pick.

EcoFlow DELTA Pro 3 tops this list with 4096 Wh of capacity, 4000 W continuous AC (8000 W surge), 51.26 kg to carry. That matters here because capacity margin carries the heaviest weight in this use-case, at 25% of the score.

Against the runner-up, Renogy Lycan 5000 Power Box, the winner is 704 Wh less capacity, 68.8 kg lighter, $3200 cheaper. If that trade-off runs the wrong way for your situation, the runner-up is the one to read next.

#ModelScore
๐Ÿฅ‡ EcoFlow DELTA Pro 3 81.6/100
๐Ÿฅˆ Renogy Lycan 5000 Power Box 77.8/100
๐Ÿฅ‰ Anker SOLIX F2000 71.7/100
4 Mango Power E 65.7/100
5 EcoFlow DELTA 2 63.2/100
6 Bluetti Elite 200 V2 60.6/100
7 EcoFlow DELTA 3 Max 60.3/100
8 Jackery Explorer 2000 v2 59.2/100
9 Anker SOLIX C1000 Gen 2 52.9/100
10 Bluetti Elite 100 V2 51.2/100

Specs Side by Side

The same 6 units compared on the raw verified numbers rather than the weighted score. A blank cell means the figure could not be confirmed from a manufacturer page, official manual or named retailer listing.

SpecEcoFlow DELTA Pro 3Renogy Lycan 5000 Power BoxAnker SOLIX F2000Mango Power EEcoFlow DELTA 2Bluetti Elite 200 V2
Capacity4096 Wh4800 Wh2048 Wh3530 Wh1024 Wh2073.6 Wh
AC output (continuous)4000 W3500 W2400 W3000 W1800 W2600 W
Surge output8000 W7000 W3600 W6000 W2700 W3900 W
Weight51.26 kg120.02 kg27.99 kg45.4 kg12.25 kg24.2 kg
AC recharge (empty to full)โ€”3 hโ€”1.5 hโ€”1.5 h
Max solar input2600 W4400 W1000 W2000 W500 W1000 W
Battery chemistryLiFePO4LiFePO4LiFePO4LiFePO4LiFePO4LiFePO4
Inverterpure sine wavepure sine wavepure sine wavepure sine wavepure sine wavepure sine wave
Warranty5 yr1 yr5 yr5 yr5 yr5 yr
Price at last check$1999$5199$899$4250$449$999

Prices move constantly โ€” treat them as a range last checked on the date shown on each unit's page, not a live quote.

What This Ranking Optimises For

Every use-case on this site is scored with its own weights, so a unit that wins here can place mid-table elsewhere. These are the exact weights behind the Multi-Story Home Backup scores above:

FactorWeightShare of score
Capacity margin 25%
Expandability 25%
Portability (weight) 20%
Ac output margin 20%
Price per Wh 10%

Closest Calls in This Ranking

These pairs land within a few points of each other on this exact use-case, which makes them the head-to-heads worth reading before you commit:

Work Out Your Own Numbers

A ranking is a starting point, not a sizing calculation. These run the maths on your actual devices:

Frequently Asked Questions

What is the best power station for Multi-Story Home Backup?

EcoFlow DELTA Pro 3 scores highest for Multi-Story Home Backup at 81.6/100 in this dataset โ€” 4096 Wh, 4000 W continuous, 51.26 kg. It is ranked first of 10 units that qualify for this use-case, scored on the published weights for this page rather than on general popularity.

How many watt-hours do you need for Multi-Story Home Backup?

This site scores Multi-Story Home Backup against a 3500 Wh capacity target. Units below that are not disqualified, but they lose points on capacity margin and fall down the ranking. The top pick here, EcoFlow DELTA Pro 3, carries 4096 Wh โ€” 117% of that target.

How many watts of AC output do you need for Multi-Story Home Backup?

2500 W continuous is the AC output target used to score this page. Output ceilings matter more than capacity for anything with a motor or heating element: a unit with plenty of stored energy still shuts off if the load exceeds its inverter rating. EcoFlow DELTA Pro 3 delivers 4000 W, with 8000 W available on surge.

What is the lightest power station worth considering for Multi-Story Home Backup?

EcoFlow DELTA 2 at 12.25 kg is the lightest of the top 5 scorers here, carrying 1024 Wh. For comparison, the heaviest in that group is Renogy Lycan 5000 Power Box at 120.02 kg. Weight is weighted into the score for this use-case, so the lightest unit is not automatically the top pick.

What is the cheapest power station that still works for Multi-Story Home Backup?

EcoFlow DELTA 2, at roughly $449 when last checked, is the lowest-priced unit among the top 5 scorers for this use-case and still carries 1024 Wh. Prices on these units move constantly, so treat that as a range rather than a quote.

Methodology

Scored using weights: {"capacity_margin":25,"expandability":25,"portability_weight":20,"ac_output_margin":20,"price_per_wh":10}. Method version 1.0, verified 2026-09-13.