EcoFlow · Folding bifacial
EcoFlow NextGen 220W Bifacial Portable Solar Panel
Solar savings: 15% off every panel. Already included in the displayed price. Up to 5 individual panels per order; models can be mixed. The 15% discount is already included.
Based on 1 separately purchased panel after adding this selection. Final total is confirmed in your bag.
Overview & Key Strengths
Why this solar panel
The EcoFlow 220W NextGen Bifacial Portable Solar Panel (EF-Fold-B220-04) combines a 220W primary front face with a 175W ambient rear face and N-Type TOPCon cells rated up to 25% efficiency, capturing up to 28% more solar energy from ground reflection.
It features an integrated 30–60° adjustable kickstand, a built-in optical solar angle guide, and an included XT60i charging cable that unlocks the full 15A solar input limit on EcoFlow DELTA 2, DELTA 3, and DELTA 2 Max power stations.
- Front 220W, rear up to 155–175W.
- 25% efficiency.
- IP68.
- Voc 21.5V.
- 2.5m XT60i cable, case, stand.
- Up to +25% energy from bifacial harvest.
- Works with DELTA/RIVER.
Spec sheet
Full specs
- Brand
- EcoFlow
- Model / MPN
- EFSOLAR220W-N
- UPC / GTIN
- 842783137876
- Type
- Folding bifacial
- Rated Power
- 220 W
- Connector
- XT60i / photovoltaic connectors
- Weight
- 15.4 lb / 7 kg
- Folded / Panel Size
- 24.8 × 21.9 × 1.6 in / 63.0 × 55.6 × 4.1 cm (folded)
- Cell Chemistry
- Bifacial N-Type TOPCon Monocrystalline
- Cell Efficiency
- Up to 25%
- Power Rating
- 220W Front / 175W Rear
- Open Circuit Voltage (Voc)
- 21.5 V
- Max Operating Voltage (Vmp)
- 18.4 V
- Short Circuit Current (Isc)
- 12.4 A
- Max Operating Current (Imp)
- 11.9 A
- Weather Resistance
- IP68 Waterproof & Dustproof
- Compatible Stations
- EcoFlow DELTA 2, DELTA 3, DELTA 2 Max, DELTA Pro, DELTA Pro 3
Estimated full-sun charge time
- Small station (300 Wh)
- ~2.5 h
- Mid station (1,000 Wh)
- ~7.5 h
- Large station (2,000 Wh)
- ~15 h
0–100% estimate for one panel in strong, direct sun with good angle. Clouds, haze, shade, and the station's own solar-input limit will slow this down in practice.
In action
Reference setups & field deployment
EcoFlow 220W NextGen Bifacial harvesting front + rear sunlight
Set over reflective gravel to maximize rear-side bifacial gain while charging a DELTA 2 Max.
Patio & backyard backup solar deployment
Unfolds in seconds with built-in rear leg supports and a sun-shadow alignment gauge.
Rear bifacial cell surface & adjustable kickstand
Dual-sided N-Type TOPCon architecture with integrated 30–60° stand.
Highlights
Why it's worth it
- 220W front + 175W rear bifacial N-Type TOPCon design captures up to 28% more solar yield
- Up to 25% cell conversion efficiency with integrated optical sun-angle indicator
- Built-in 30–60° adjustable kickstand — no separate floppy case required to stand the panel
- IP68 waterproof and dustproof ETFE construction with included Solar-to-XT60i cable
In the box
What's included
- EcoFlow 220W NextGen Bifacial Portable Solar Panel
- Solar to XT60i Charging Cable (2.5 m)
- Protective Storage Sleeve
- 4 × Snap Hooks & Quick Start Guide
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