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Best home backup power stations (2kWh+), ranked by current price and verified specs

2kWh+ stations are bought for outages: fridge, freezer, network, phones — kept alive for a day or more. Two spec-sheet lines deserve special attention in this class: UPS switchover (whether it can sit inline in front of a fridge or desktop) and expandability (what a second battery costs per Wh later — see the expansion register). Both feed the spec-value score directly (UPS and expandability are scored), so the ranking here already reflects them.

Prices are today's price at each brand's official store, including on-page promo prices where we can verify them (see methodology). The rated cycle-cost estimate = price ÷ (capacity × manufacturer-rated cycles). Methodology.

The spec-value score compares current price with verified published capabilities. It does not measure build quality, reliability, noise, software quality, or customer support.

Top 12 of 15 qualifying stations, by spec-value score

# Model Capacity Price $/Wh Rated cycle-cost estimate Solar in Ports UPS Spec value Deal
1 BLUETTI Elite 400 3,840 Wh $1,299 $0.34 11.3¢ 1,000W 4×AC · USB-C 100W · 12V Below recent norm
2 BLUETTI Elite 200 V2 2,074 Wh $849 $0.41 11.7¢ 1,000W 4×AC · USB-C 100W · 12V Below recent norm
3 Anker SOLIX F3000 (UL9540 Certificated) 3,072 Wh $1,399.99 $0.46 15.2¢ 2,400W 4×AC · USB-C 100W · 12V Normal price
4 Jackery HomePower 3600 Plus 3,584 Wh $1,709 $0.48 8.0¢ 1,000W 4×AC · USB-C 100W Normal price
5 Anker SOLIX F3800 3,840 Wh $1,999.99 $0.52 17.4¢ 2,400W 6×AC · USB-C 100W · 12V Above normal
6 BLUETTI Elite 300 3,014 Wh $1,099 $0.36 6.1¢ 1,200W Below recent norm
7 Jackery HomePower 3000 3,072 Wh $1,399 $0.46 11.4¢ 1,000W 4×AC · USB-C 100W Normal price
8 Jackery HomePower 3600 Pro Max 3,584 Wh $1,799 $0.50 8.4¢ 1,200W 3×AC · USB-C 100W Normal price — matches recorded low
9 EcoFlow DELTA 3 Ultra (3072Wh) 3,072 Wh $1,399 $0.46 800W USB-C 140W Normal price — matches recorded low
10 Apex 300 2,765 Wh $1,499 $0.54 9.0¢ 1,200W USB-C 700W Unusually low
11 Anker SOLIX F3800 Plus 3,840 Wh $2,399.99 $0.62 20.8¢ 1,600W 6×AC · USB-C 100W · 12V Normal price
12 EcoFlow DELTA 3 Ultra Plus (3072Wh) 3,072 Wh $1,599 $0.52 1,600W USB-C 140W Normal price — matches recorded low

How the spec-value score works (0–100, same rubric on every page): up to 60 points for price efficiency — $0.30/Wh or better scores the full 60, $1.00/Wh or worse scores 0, linear in between — plus up to 40 for verified capability: solar charging 0/4/8/12 (none · ≤200W · ≤600W · >600W), inverter strength 0/5/10 (continuous watts per Wh of capacity: under 0.4 · under 0.9 · 0.9+; DC-only units 0), ports up to 12 (2+ AC outlets 4 — a rated AC inverter earns this base credit when the outlet count is unverified — 4+ outlets 6 · USB-C 3, +1 at 100W+ · 12V output 2), UPS 4, expandable 2. A "—" means the manufacturer doesn't state it or we haven't verified it — it scores zero rather than being guessed, so a missing spec is visible, never hidden. Select any score (hover, tap, or keyboard focus) for its exact breakdown. Different priorities? The Weight the spec-value score your way panel above re-ranks this table with your own weights — the math runs entirely in your browser, and the default view is always this published rubric.