2026 original research

Power Station Portability & Recharge Scorecard

A transparent comparison of how much battery and inverter capability manufacturers package into each pound—and how large the battery is relative to its maximum listed solar input.

Leaders

Three metrics, three different winners

We deliberately avoid a single composite score because buyers value portability, inverter power and recharge capability differently.

Energy density leader

Jackery Explorer 1000 v2

45.0 Wh/lb of nominal battery capacity per published pound.

Output density leader

BLUETTI Elite 100 V2

72.0 W/lb of rated continuous AC output per pound.

Solar ratio leader

OUPES Mega 2

0.98 capacity-to-solar hours, the lowest ratio in the sample before real-world losses.

Reusable graphics

Charts publishers can cite or embed

Each SVG includes source attribution and can be opened directly for editorial use.

Scorecard

16 current models on the same yardstick

Lower capacity-to-solar ratio is better for relative recharge capability; higher Wh/lb and W/lb indicate more storage or inverter output per pound.

ModelCapacityOutputSolarWeightWh/lbW/lbCap ÷ Solar
EcoFlow RIVER 3 Plus286 Wh600 W220 W10.4 lb27.557.71.30 h
Jackery Explorer 600 Plus632 Wh800 W200 W16.1 lb39.349.73.16 h
BLUETTI Elite 100 V21,024 Wh1,800 W1,000 W25 lb41.072.01.02 h
EcoFlow DELTA 3 Plus1,024 Wh1,800 W1,000 W27.6 lb37.165.21.02 h
Anker SOLIX C10001,056 Wh1,800 W600 W28.4 lb37.263.41.76 h
Jackery Explorer 1000 v21,070 Wh1,500 W400 W23.8 lb45.063.02.67 h
BLUETTI AC1801,152 Wh1,800 W500 W35.3 lb32.651.02.30 h
VTOMAN FlashSpeed 15001,548 Wh1,500 W400 W41.4 lb37.436.23.87 h
OUPES Mega 22,048 Wh2,500 W2,100 W48.5 lb42.251.50.98 h
EcoFlow DELTA 2 Max2,048 Wh2,400 W1,000 W50 lb41.048.02.05 h
BLUETTI AC200L2,048 Wh2,400 W1,200 W62.4 lb32.838.51.71 h
Jackery Explorer 2000 Plus2,042.8 Wh3,000 W1,400 W61.5 lb33.248.81.46 h
Dabbsson DBS2300 Plus2,330 Wh2,200 W800 W58.15 lb40.137.82.91 h
Mango Power Power E3,533 Wh3,000 W2,000 W100.1 lb35.330.01.77 h
Anker SOLIX F38003,840 Wh6,000 W2,400 W132 lb29.145.51.60 h
EcoFlow DELTA Pro 34,096 Wh4,000 W2,600 W113.54 lb36.135.21.58 h
Methodology

What these metrics actually mean

Wh/lb = nominal battery capacity divided by published unit weight. It is a storage-portability metric, not measured usable energy.

W/lb = rated continuous AC output divided by published unit weight. It rewards inverter capability per pound but says nothing about surge duration or thermal throttling.

Capacity-to-solar ratio = nominal battery capacity divided by maximum listed solar input. A lower value means the station can theoretically accept more panel power relative to its battery size. It is not a real recharge-time promise because solar availability and charging losses vary.

No subjective weighting

We do not combine these into one “best overall” score. A lighter camping unit, a high-output home-backup unit and a fast-solar system serve different jobs. The raw metrics let readers apply their own priorities.

How to use this scorecard

Use Wh/lb when carrying weight matters, W/lb when you need strong AC output without excessive mass, and the solar ratio when long-outage recharge capability is important. Then verify ports, voltage, surge behavior, expandability and compatibility separately.

Citation and reuse

Publishers may cite the scorecard with attribution to Backup Power Verdicts and a link to this study. The downloadable CSV and SVG graphics are provided for reporting and independent analysis.