Home / Solar panels / BigBlue
BigBlue SolarPowa 20 TOPCon Series
No named independent test of this model was found yet, so only rated specs are shown.
Rated specs
| Rated power | 22W [maker] |
|---|---|
| Open circuit voltage (Voc) | 8.2V [maker] |
| Weight | 0.6kg / 1.32lbs [maker] |
| Water resistance | IP68 (excluding junction box) [maker] |
Checked against the maker page
Each of these 4 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 |
|---|---|---|
| Rated power | 22W | Rated Power 22Wsource |
| Open circuit voltage (Voc) | 8.2V | Open-circuit Voltage (VOC) 8.2Vsource |
| Weight | 0.6kg / 1.32lbs | Net Weight 0.6kg / 1.32lbssource |
| Water resistance | IP68 (excluding junction box) | Waterproof IP68 (excluding junction box)source |
By rated panel watts, the BigBlue SolarPowa 20 TOPCon Series ranks 53 of 54 solar panels listed here (1 = largest).
Solar charge estimator
Uses the BigBlue SolarPowa 20 TOPCon Series rated 22 W. Set the battery size, your peak sun hours and the share of rated watts you expect in real sun.
About 94 Wh per day, so roughly 10.7 days to fill 1000 Wh.
Prices by retailer
| Retailer | Price | Read on |
|---|---|---|
| BigBlue store | $35.99 [maker] | 2026-11-01 |
Search Amazon for the BigBlue SolarPowa 20 TOPCon Series
Affiliate disclosure: the Amazon link on this page is an affiliate link. As an Amazon Associate we earn from qualifying purchases. It does not change the specs, prices or sources shown here.
Anything not listed is not published on the cited page or was not read.
Similar models
- ALLPOWERS SP001 5V 21W Portable Foldable Solar Panel
- BigBlue SolarPowa 30 TOPCon Series
- Renogy E.Flex 30W Portable Solar Panel
- EcoFlow 45W Portable Solar Panel
- All solar panels
Data checked on November 1, 2026. See how we research.
Sources
- BigBlue SolarPowa 20 TOPCon Series product page (checked 2026-11-01)