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CalmWatt Research

CalmWatt Research is the editorial and data team behind CalmWatt. We compile reference datasets from primary government records and compare home backup power model to model. We do not run a laboratory; our methodology page explains exactly what our process can and cannot support.

Bluetti AC180 vs Jackery Explorer 1000 v2: cheaper per watt-hour vs lighter per watt-hour

October 3, 2026August 22, 2026 by CalmWatt Research
Bluetti AC180 vs Jackery Explorer 1000 v2: manufacturer-published specifications compared

AC180: cheaper per watt-hour, more watts per dollar; Explorer 1000 v2: lighter per watt-hour, more surge headroom. Every figure sourced.

Categories Power Stations

EcoFlow DELTA 2 vs Jackery Explorer 1000 v2: faster recharge vs lighter per watt-hour

October 3, 2026August 22, 2026 by CalmWatt Research
EcoFlow DELTA 2 vs Jackery Explorer 1000 v2: manufacturer-published specifications compared

DELTA 2: faster recharge; Explorer 1000 v2: lighter per watt-hour, more surge headroom. Every figure sourced; unstated specs shown as unstated.

Categories Power Stations

Anker SOLIX C1000 vs Bluetti AC180: lighter per watt-hour vs longer cycle rating

October 3, 2026August 22, 2026 by CalmWatt Research
Anker SOLIX C1000 vs Bluetti AC180: manufacturer-published specifications compared

C1000: lighter per watt-hour (37.1 Wh/lb vs 32.6 Wh/lb), more watts per dollar (4.00 W/$ vs 3.61 W/$); AC180: longer cycle rating (3,500 vs 3,000).

Categories Power Stations

EcoFlow DELTA 2 vs EcoFlow DELTA 3: what the DELTA 3 actually changes

October 3, 2026August 22, 2026 by CalmWatt Research
EcoFlow DELTA 2 vs EcoFlow DELTA 3: manufacturer-published specifications compared

DELTA 2 vs DELTA 3: the published specs side by side and the figures EcoFlow actually changed. Every figure sourced; unstated specs shown as unstated.

Categories Power Stations

Bluetti AC180 vs EcoFlow DELTA 2: longer cycle rating vs lighter per watt-hour

October 3, 2026August 22, 2026 by CalmWatt Research
Bluetti AC180 vs EcoFlow DELTA 2: manufacturer-published specifications compared

AC180: longer cycle rating (3,500 vs 3,000); DELTA 2: lighter per watt-hour (37.9 Wh/lb vs 32.6 Wh/lb). Every figure sourced.

Categories Power Stations

Anker SOLIX C1000 vs EcoFlow DELTA 2: every published spec, side by side

October 3, 2026August 22, 2026 by CalmWatt Research
Anker SOLIX C1000 vs EcoFlow DELTA 2: manufacturer-published specifications compared

C1000 vs DELTA 2: every published spec, side by side. Every figure sourced; unstated specs shown as unstated.

Categories Power Stations

Anker SOLIX C1000 vs Jackery Explorer 1000 v2: cheaper per watt-hour vs lighter per watt-hour

October 3, 2026August 22, 2026 by CalmWatt Research
Anker SOLIX C1000 vs Jackery Explorer 1000 v2: manufacturer-published specifications compared

C1000: cheaper per watt-hour, more watts per dollar; Explorer 1000 v2: lighter per watt-hour. Every figure sourced; unstated specs shown as unstated.

Categories Power Stations

Anker SOLIX C1000 vs EcoFlow DELTA 3: cheaper per watt-hour vs longer cycle rating

October 3, 2026August 22, 2026 by CalmWatt Research
Anker SOLIX C1000 vs EcoFlow DELTA 3: manufacturer-published specifications compared

C1000: cheaper per watt-hour ($0.43/Wh vs $0.68/Wh), more watts per dollar (4.00 W/$ vs 2.58 W/$); DELTA 3: longer cycle rating (4,000 vs 3,000).

Categories Power Stations

Generator Carbon Monoxide Deaths: CPSC Revises Its Own Count Up 51% on Average

September 14, 2026August 22, 2026 by CalmWatt Research
A portable generator placed outdoors, well away from a house, in light rain

CPSC has revised its first-published generator carbon monoxide death count upward every year since 2015, averaging 51.5%. Full revision matrix, method, and free CSV.

Categories Safety Data
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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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About CalmWatt

We compare home backup power model to model, and turn public safety records into datasets anyone can check.

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CalmWatt

Model-to-model comparisons for home backup power, plus safety datasets compiled from primary government records.

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