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Power Stations

EcoFlow RIVER 2 vs EcoFlow RIVER 3 Plus: cheaper per watt-hour vs faster recharge rate

October 3, 2026September 2, 2026 by CalmWatt Research
EcoFlow RIVER 2 vs EcoFlow RIVER 3 Plus: manufacturer-published specifications compared

RIVER 2: cheaper per watt-hour, lighter per watt-hour; RIVER 3 Plus: faster recharge rate, more watts per dollar. Every figure sourced.

Categories Power Stations

Bluetti AC200Max vs EcoFlow DELTA Pro: more surge headroom vs cheaper per watt-hour

October 3, 2026September 2, 2026 by CalmWatt Research
Bluetti AC200Max vs EcoFlow DELTA Pro: manufacturer-published specifications compared

AC200Max: more surge headroom (2.18× vs 2.00×); DELTA Pro: cheaper per watt-hour ($0.78/Wh vs $0.83/Wh), lighter per watt-hour (36.4 Wh/lb vs 33.1 Wh/lb).

Categories Power Stations

Anker SOLIX C800 vs EcoFlow RIVER 2 Pro: faster recharge rate vs lighter per watt-hour

October 3, 2026September 1, 2026 by CalmWatt Research
Anker SOLIX C800 vs EcoFlow RIVER 2 Pro: manufacturer-published specifications compared

C800: faster recharge rate (13.2 Wh/min vs 11.0 Wh/min); RIVER 2 Pro: lighter per watt-hour (42.2 Wh/lb vs 33.2 Wh/lb). Every figure sourced.

Categories Power Stations

Anker SOLIX C300 vs EcoFlow RIVER 3: the RIVER 3 costs less per watt-hour and gives more watts per dollar

October 13, 2026September 1, 2026 by CalmWatt Research
Anker SOLIX C300 vs EcoFlow RIVER 3: manufacturer-published specifications compared

RIVER 3: cheaper per watt-hour ($0.89/Wh vs $1.15/Wh), more watts per dollar (1.37 W/$ vs 0.91 W/$). Every figure sourced.

Categories Power Stations

EcoFlow DELTA 2 Max vs EcoFlow DELTA 3 Plus: cheaper per watt-hour vs longer cycle rating

October 14, 2026August 31, 2026 by CalmWatt Research
EcoFlow DELTA 2 Max vs EcoFlow DELTA 3 Plus: manufacturer-published specifications compared

DELTA 2 Max: cheaper per watt-hour, lighter per watt-hour; DELTA 3 Plus: longer cycle rating, more watts per dollar. Every figure sourced.

Categories Power Stations

Bluetti AC70 vs Jackery Explorer 1000 v2: cheaper per watt-hour vs lighter per watt-hour

October 3, 2026August 31, 2026 by CalmWatt Research
Bluetti AC70 vs Jackery Explorer 1000 v2: manufacturer-published specifications compared

AC70: cheaper per watt-hour; Explorer 1000 v2: lighter per watt-hour, more surge headroom. Every figure sourced; unstated specs shown as unstated.

Categories Power Stations

Anker SOLIX C300 vs Bluetti EB3A: lighter per watt-hour vs cheaper per watt-hour

October 13, 2026August 30, 2026 by CalmWatt Research
Anker SOLIX C300 vs Bluetti EB3A: manufacturer-published specifications compared

C300: lighter per watt-hour, longer cycle rating; EB3A: cheaper per watt-hour, more watts per dollar. Every figure sourced.

Categories Power Stations

Bluetti AC200Max vs EcoFlow DELTA 2 Max: more surge headroom vs cheaper per watt-hour

October 3, 2026August 30, 2026 by CalmWatt Research
Bluetti AC200Max vs EcoFlow DELTA 2 Max: manufacturer-published specifications compared

AC200Max: more surge headroom, longer cycle rating; DELTA 2 Max: cheaper per watt-hour, lighter per watt-hour, more watts per dollar. Every figure sourced.

Categories Power Stations

Bluetti EB3A vs EcoFlow RIVER 2: more watts per dollar vs lighter per watt-hour

October 3, 2026August 29, 2026 by CalmWatt Research
Bluetti EB3A vs EcoFlow RIVER 2: manufacturer-published specifications compared

EB3A: more watts per dollar (2.74 W/$ vs 1.44 W/$); RIVER 2: lighter per watt-hour (33.2 Wh/lb vs 26.5 Wh/lb), longer cycle rating (3,000 vs 2,500).

Categories Power Stations

Bluetti Elite 200 V2 vs EcoFlow DELTA 2 Max: cheaper per watt-hour vs lighter per watt-hour

October 3, 2026August 29, 2026 by CalmWatt Research
Bluetti Elite 200 V2 vs EcoFlow DELTA 2 Max: manufacturer-published specifications compared

Elite 200 V2: cheaper per watt-hour, longer cycle rating, more watts per dollar; DELTA 2 Max: lighter per watt-hour. Every figure sourced.

Categories Power Stations
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Reference data

Free to cite. No affiliate links on these pages.

  • Generator CO deaths: CPSC revision matrix
    Eight CPSC editions compared. Counts rise +51% on average after first publication.
  • Power station & generator recalls: CPSC index
    44 CPSC recall notices in our dataset, the earliest from 1989 — notices, not product units. By our classification: 8 battery power station, 33 engine-driven generator, 3 generator (type unclear).

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