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ALLPOWERS SF400 Flexible Solar Panel 400W Monocrystalline
No named independent test of this model was found yet, so only rated specs are shown.
Rated specs
| Rated power | 400W 士5% [maker] |
|---|---|
| Open circuit voltage (Voc) | 74.46V +5% [maker] |
| Max power voltage (Vmp) | 63.1 V +5% [maker] |
| Efficiency | 23% [maker] |
| Weight | 7.9 kg/ 17.3 lbs [maker] |
| Warranty | 2-year Warranty [maker] |
Checked against the maker page
Each of these 9 rows quotes the manufacturer page word for word. Some rows add specs from that page that are not in the summary table above.
| Spec | Value | Quoted from the page |
|---|---|---|
| Open circuit voltage (Voc) | 74.46V +5% | Open Circuit Voltage (Voc) 74.46V +5%source |
| Max power voltage (Vmp) | 63.1 V +5% | Maximum Power Voltage (Vmp) 63.1 V +5%source |
| Efficiency | 23% | Efficiency 23%source |
| Weight | 7.9 kg/ 17.3 lbs | Net Weight 7.9 kg/ 17.3 lbssource |
| Warranty | 2-year Warranty | 2-year Warrantysource |
| Peak Power | 400W 士5% | Peak Power 400W 士5%source |
| Short Circuit Current (IOC) | 6.85A 士5% | Short Circuit Current (IOC) 6.85A 士5%source |
| Maximum Power Current (Imp) | 6.34A 士5% | Maximum Power Current (Imp) 6.34A 士5%source |
| Unfolded Size | 1220×650×10mm/48×25.6×0.4inch | Unfolded Size 1220×650×10mm/48×25.6×0.4inchsource |
By rated panel watts, the ALLPOWERS SF400 Flexible Solar Panel 400W Monocrystalline ranks 3 of 54 solar panels listed here (1 = largest).
Solar charge estimator
Uses the ALLPOWERS SF400 Flexible Solar Panel 400W Monocrystalline rated 400 W. Set the battery size, your peak sun hours and the share of rated watts you expect in real sun.
About 1700 Wh per day, so roughly 0.6 days to fill 1000 Wh.
Prices by retailer
Price not confirmed
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Data checked on November 1, 2026. See how we research.
Sources
- ALLPOWERS SF400 Flexible Solar Panel 400W Monocrystalline product page (checked 2026-11-01)