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 rates 3.9 among large portable solar panels; the DOKIO 200W Portable Foldable Solar Panel Kit (FFSP-200) rates 3.9 among mid-size ones. The DOKIO 200W Portable Foldable Solar Panel Kit (FFSP-200) costs $45 less ($134.77 vs $179.77).
DOKIO 200W Portable Foldable Solar Panel Kit (FFSP-200)
#20 in Mid-sizeFull review
A low-cost way to trickle-charge a 12 V RV, boat or camper battery, with everything needed in the box. Power-station owners are better served by a panel with published electrical specs.
Amazon $134.77$134.77
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.
Scores side by side
These two sit in different size classes (large and mid-size), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | DOKIO 300W Foldable Solar Panel Kit | DOKIO 200W Portable Foldable Solar Panel Kit (FFSP-200) |
|---|---|---|
| Overall rating | 3.9/5 | 3.9/5 |
| Value 30% | 100 $0.60 per rated watt | 100 $0.67 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)) | 100 20.6 W per lb (9.7 lb (4.4 kg)) |
| Durability 15% | 0 no IP rating, 1-year warranty | 0 no IP rating, 1-year warranty |
| Efficiency 10% | 50 efficiency not published (neutral score used) | 50 efficiency not published (neutral score used) |
| Features 10% | 20 USB output | 20 USB output |
Specifications
| DOKIO 300W Foldable Solar Panel Kit | DOKIO 200W Portable Foldable Solar Panel Kit (FFSP-200) | |
|---|---|---|
| Output | ||
| Rated power | 300 W | 200 W |
| Tested output | Not tested (estimated 87%) | Not tested (estimated 87%) |
| Cells | Monocrystalline | Monocrystalline |
| Bifacial | No | No |
| Connections | ||
| Cables included | 9.85 ft (3 m) cable, PWM controller, SAE, XT60 and alligator-clip leads, DC5521, DC5525, DC35135 and DC6440 adapters | 9.84 ft (3 m) cable, SAE to XT60, Alligator clips, DC adapter |
| USB ports | Dual USB ports; they charge devices when a 12 V battery is connected | Dual USB ports; steady output needs a 12 V battery connected, direct-sun output varies |
| Build | ||
| Weight | 15.2 lb (6.9 kg) | 9.7 lb (4.4 kg) |
| Folded size | 19.3 x 37.4 x 1.1 in | 19.3 x 26.4 x 1.1 in |
| Warranty | 1 years | 1 years |