Public from day one · indexable · data-maturity labeled

Portable power station specs, prices, and comparisons — built from data.

Watt Based tracks backup batteries and solar generators with source-backed specs, live retailer links, price-history readiness labels, and practical calculators.

5tracked launch SKUs
5price observations
5brands seeded
28 daysdeal-score maturity target

Best current values

Lowest $/Wh in the seed catalog

BLUETTI AC180

BLUETTI

AC180

A high-capacity 1kWh-class LiFePO4 station with 1800W output and UPS-style backup positioning.

Capacity
1,152 Wh
Low price
$579
$/Wh
$0.50
Wh/lb
30.8
Jackery Explorer 1000 v2

Jackery

Explorer 1000 v2

A lighter 1kWh-class LiFePO4 station aimed at portable backup and camping loads.

Capacity
1,070 Wh
Low price
$549
$/Wh
$0.51
Wh/lb
45.0
EcoFlow DELTA 2

EcoFlow

DELTA 2

A mainstream 1kWh-class LiFePO4 power station with fast AC charging and a strong output-to-weight profile.

Capacity
1,024 Wh
Low price
$599
$/Wh
$0.58
Wh/lb
37.9
Anker SOLIX C1000

Anker

SOLIX C1000

A compact 1kWh-class LiFePO4 station with high AC output and a practical solar input ceiling.

Capacity
1,056 Wh
Low price
$649
$/Wh
$0.61
Wh/lb
37.2
Goal Zero Yeti 1000X

Goal Zero

Yeti 1000X

A legacy premium 1kWh-class station with strong ecosystem support and broad accessory compatibility.

Capacity
983 Wh
Low price
$899
$/Wh
$0.91
Wh/lb
31.0