DOKIO 300W Foldable Solar Panel Kit
#12 in LargeFull review
A low-cost all-in-one kit for keeping a 12 V RV, boat or camper battery topped up. Power-station owners are better served by a panel with published electrical specs.
Amazon $179.77$179.77
The DOKIO 300W Foldable Solar Panel Kit is the better portable solar panel overall, rated 3.9 to 3.5. The DOKIO 300W Foldable Solar Panel Kit leads on value and portability. The BLUETTI PV350 350W Portable Solar Panel wins on durability and features. The DOKIO 300W Foldable Solar Panel Kit costs $469.23 less ($179.77 vs $649).
BLUETTI PV350 350W Portable Solar Panel
#13 in LargeFull review
For BLUETTI and other mid-size station owners who want lots of watts from one panel near the car. Hikers and anyone who moves it often should look at lighter panels.
BLUETTI $649$649
Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the DOKIO 300W Foldable Solar Panel Kit for value ($0.60 per rated watt vs $1.85 per rated watt) and portability (19.7 W per lb (15.2 lb (6.9 kg)) vs 10.8 W per lb (32.4 lb (14.7 kg))).
- Choose the BLUETTI PV350 350W Portable Solar Panel for durability (IP67, 1-year warranty vs no IP rating, 1-year warranty) and features (built-in kickstand, series/parallel vs USB output).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large portable solar panel; a clear win is highlighted. How we rank explains each one.
| Factor weight | DOKIO 300W Foldable Solar Panel Kit | BLUETTI PV350 350W Portable Solar Panel |
|---|---|---|
| Overall rating | 3.9/5 | 3.5/5 |
| Value 30% | 100 $0.60 per rated watt | 37 $1.85 per rated watt |
| Tested output 20% | 89 not yet tested; estimated 87% of rated watts from the median of the 10 tested panels | 89 not yet tested; estimated 87% of rated watts from the median of the 10 tested panels |
| Portability 15% | 100 19.7 W per lb (15.2 lb (6.9 kg)) | 40 10.8 W per lb (32.4 lb (14.7 kg)) |
| Durability 15% | 0 no IP rating, 1-year warranty | 60 IP67, 1-year warranty |
| Efficiency 10% | 50 efficiency not published (neutral score used) | 73 23.4% claimed efficiency |
| Features 10% | 20 USB output | 55 built-in kickstand, series/parallel |
Specifications
| DOKIO 300W Foldable Solar Panel Kit | BLUETTI PV350 350W Portable Solar Panel | |
|---|---|---|
| Output | ||
| Rated power | 300 W | 350 W |
| Tested output | Not tested (estimated 87%) | Not tested (estimated 87%) |
| Efficiency | - | 23.4% (cell efficiency ("up to"), per BLUETTI's manual) |
| Cells | Monocrystalline | - |
| Bifacial | No | No |
| Electrical | ||
| Open-circuit voltage (Voc) | - | 44 V |
| Voltage at max power (Vmp) | - | 37 V |
| Short-circuit current (Isc) | - | 11.4 A |
| Current at max power (Imp) | - | 9.5 A |
| Series / parallel | - | Yes |
| Connections | ||
| Output connector | - | MC4 |
| Cables included | 9.85 ft (3 m) cable, PWM controller, SAE, XT60 and alligator-clip leads, DC5521, DC5525, DC35135 and DC6440 adapters | 1.5 m MC4 to XT60 (20 A) |
| USB ports | Dual USB ports; they charge devices when a 12 V battery is connected | - |
| Build | ||
| Weight | 15.2 lb (6.9 kg) | 32.4 lb (14.7 kg) |
| Folded size | 19.3 x 37.4 x 1.1 in | 29.3 x 30.9 x 2 in |
| Unfolded size | - | 110.6 x 30.9 in |
| Folding sections | - | 4 |
| Kickstand | - | Yes |
| Water resistance | - | IP67 |
| Warranty | 1 years | 1 years |