EcoFlow NextGen 220W Bifacial Portable Solar Panel

Last updated: October 21, 2026

EcoFlow NextGen 220W Bifacial Portable Solar Panel
4.0/5#19 of 25 in mid-size solar panels
4.0

The strongest pick here for EcoFlow owners who want the most watts from one folding panel they can still carry easily. Buy it on sale; it rarely sells at full price.

  • 220 WRated output
  • 193 W (88%)Tested output
  • 15.4 lbWeight
  • 21.5 VOpen-circuit voltage
  • IP68Water resistance
  • $1.81Price / W
Check price at Amazon$399Check price at EcoFlow$399

Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Produced the most power of any folding panel in OutdoorGearLab’s 12-panel test
  • Rear face adds output from light reflected off sand, snow or a bright surface
  • Built-in stand sets a 30-60° angle without a separate case or props
  • At 15.4 lb it carries one-handed despite the 220 W rating
Cons
  • EcoFlow’s warranty is only 12 months
  • MC4 output needs the included XT60i cable or an adapter for most non-EcoFlow stations

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Independent output tests

The most power independent reviewers measured from the panel in real sun. Heat, haze, sun angle and the device being charged all cut output, so 70-85% of the rated watts is a normal real-world result.

Tested byMeasured peakOf ratedConditions
OutdoorGearLab193 W88%Average power over a two-hour charge of a Jackery Explorer 1000 (385 Wh in 2 h), clear day at 6,300 ft, 55-65 °F; OutdoorGearLab reports this as measured watts, not an instantaneous peak

Specifications

Output
Rated power220 W
Tested output193 W (88%)
Efficiency25% (EcoFlow lists 25.00% efficiency without saying whether it is cell or module efficiency)
CellsMonocrystalline (N-type TOPCon)
BifacialYes, up to 175 W more from the back
Electrical
Open-circuit voltage (Voc)21.5 V
Voltage at max power (Vmp)18.4 V
Short-circuit current (Isc)12.4 A
Current at max power (Imp)11.9 A
Connections
Output connectorMC4
Cables includedMC4 to XT60i
USB portsNone
Build
Weight15.4 lb (7 kg)
Folded size24.2 x 23.2 x 1.3 in
Unfolded size24.2 x 84.8 x 1.0 in
KickstandYes
Water resistanceIP68
Warranty1 years

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