EcoFlow 220W Bifacial Portable Solar Panel vs HQST 200W 12V 9BB Monocrystalline Solar Panel
EcoFlow 220W Bifacial Portable Solar Panel vs HQST 200W 12V 9BB Monocrystalline Solar Panel compared spec-by-spec. Real-world output, efficiency, pricing, pros, cons, and our verdict on which solar panel to buy.
| Specification | A — ecoflow EcoFlow 220W Bifacial Portable Solar Panel 8.4/10 $399 Check Price on EcoFlow $449
Save $50 | B — hqst HQST 200W 12V 9BB Monocrystalline Solar Panel 7.7/10 $120 Check Price on Amazon $150
Save $30 |
|---|---|---|
| Wattage | 220 | 200 |
| Panel Type | monocrystalline bifacial | monocrystalline |
| Efficiency Pct | 23 | 21 |
| Weight | 20.9 lbs ✓ Winner | 23 lbs |
| Dimensions | 82.0 x 183.0 x 2.5 cm (unfolded) | 53.0 x 30.0 x 1.2 in |
| Folded Dimensions | 82.0 x 52.0 x 2.5 cm | — |
| Connector Type | MC4 | MC4 |
| Ip Rating | IP68 | IP65 |
| Warranty | 1 years | 5 years ✓ Winner |
| Foldable | Yes | No |
| Voc | 21.8 | 23.5 |
| Isc | 13 | 11.1 |
| Vmp | 18.4 | 19.72 |
| Imp | 12 | 10.14 |
| Operating Temp | 14 to 113F | -40 to 176F |
| Cells | N-type monocrystalline silicon | 9BB monocrystalline Grade A+ |
| Frame | integrated kickstand case | corrosion-resistant aluminum |
| Bifacial | Yes | — |
| Rear Wattage | 155 | — |
| Kickstand | Yes | — |
| Kickstand Angle | 30-60 degrees | — |
Buy the EcoFlow 220W Bifacial Portable Solar Panel
Best prices · Updated hourly
Buy the HQST 200W 12V 9BB Monocrystalline Solar Panel
Best prices · Updated hourly
Who Should Buy the EcoFlow 220W Bifacial Portable Solar Panel?
The EcoFlow 220W Bifacial Portable Solar Panel is the right fit for portable power stations, camping foldable. At 220W with 23% efficiency, it delivers solid output for portable and rooftop arrays.
Key advantages include: bifacial design captures up to 25% more energy from reflected ambient light; ip68 waterproof rating — the highest in the portable panel category; adjustable 30-60 degree kickstand with integrated solar angle guide. At 20.9 lbs, it's a fixed-mount panel best installed once and left in place.
At $399 ($1.81/W), the EcoFlow 220W Bifacial Portable Solar Panel scores 8.4/10 — a strong all-around performer.
Who Should Buy the HQST 200W 12V 9BB Monocrystalline Solar Panel?
The HQST 200W 12V 9BB Monocrystalline Solar Panel is the right fit for off grid cabin permanent, rv roof mount, marine boat. At 200W with 21% efficiency, it delivers solid output for portable and rooftop arrays.
Key advantages include: best price-per-watt in the rigid 200w category at ~$0.60/w; 9bb grade a+ cells are el-tested with zero microcracks; pre-drilled mounting holes compatible with z-brackets, pole mounts, and tilt mounts. At 23 lbs, it's a fixed-mount panel best installed once and left in place.
At $120 ($0.60/W), the HQST 200W 12V 9BB Monocrystalline Solar Panel scores 7.7/10 — a capable option for budget-conscious buyers.
How Do the Specs Compare?
Wattage: The EcoFlow 220W Bifacial Portable Solar Panel puts out more power at 220W versus 200W for the HQST 200W 12V 9BB Monocrystalline Solar Panel. Higher wattage means faster charging and more energy harvested per square foot of roof or ground space — a priority for larger systems.
Efficiency: The EcoFlow 220W Bifacial Portable Solar Panel converts more sunlight to power at 23% efficiency versus 21% for the HQST 200W 12V 9BB Monocrystalline Solar Panel. The efficiency difference is small — real-world output will depend more on placement angle and shading than on this gap.
Weight: The EcoFlow 220W Bifacial Portable Solar Panel weighs 20.9 lbs versus 23 lbs for the HQST 200W 12V 9BB Monocrystalline Solar Panel. Both are similarly sized for mounting purposes.
Cost per watt: The HQST 200W 12V 9BB Monocrystalline Solar Panel offers better value at $0.60/W versus $1.81/W. Cost-per-watt is the most useful metric for comparing solar panels at different wattage levels.
Price: The HQST 200W 12V 9BB Monocrystalline Solar Panel costs $120 versus $399 for the EcoFlow 220W Bifacial Portable Solar Panel — a $279 difference. When scaling to a multi-panel system, that per-panel cost difference compounds quickly.
🏆 Our Verdict
Choose the EcoFlow 220W Bifacial Portable Solar Panel if you need a more portable option at 20.9 lbs and top-tier efficiency.
Choose the HQST 200W 12V 9BB Monocrystalline Solar Panel if you prioritize value (typically $279 less) .
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