Best High-Output Solar Panel
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Top picks at a glance
Best 400 W panelAnker SOLIX PS400Check price on Amazon
Best 350 W panelBLUETTI PV350Check price on Amazon
One panel that gives 350 W or more narrows the field to two, and the Anker SOLIX PS400 leads with 400 W. The BLUETTI PV350 gives 350 W in a lighter panel.
This guide reads the two panels from the makers’ published specs, current in November 2026. PowerPicked Editorial has not tried either panel itself.
A watt measures power, written W. Open-circuit voltage, written Voc, is the voltage a panel shows with no load. Rated power is the most a panel gives in full sun.
Anker SOLIX PS400
- Rated power
- 400 W
- Open-circuit voltage
- 57.6 V
- Water rating
- IP67
- Weight
- 35.3 lb
Who it's for: Vehicle-based users who want 400 W from one panel and have a station with enough voltage headroom.
Strengths
- 400 W from a single panel
- Less setup than linking two panels
Weaknesses
- Heavy at 35.3 lb
- 57.6 V is close to a 60 V input limit
How much power does the PS400 give?
One panel gives 400 W. Its 57.6 V Voc sits close to a 60 V input limit. It pairs with stations that take up to 60 V through an MC4 input. Folded, it is 39 by 26.6 by 2 in. Unfolded, it is 100 by 39 by 1.2 in. It weighs 35.3 lb. Watts per pound: 400 W over 35.3 lb gives about 11.3 W per pound. Stand angles are 30, 40, 50, or 80 degrees. No warranty is listed on Anker’s page for the PS400. Read the PS400 review.
BLUETTI PV350
- Rated power
- 350 W
- Open-circuit voltage
- 44 V
- Weight
- 32.4 lb
Who it's for: Owners of mid-size and large stations who want 350 W from one panel and have room to unfold it.
Strengths
- 350 W from a single panel
- Standard MC4 connectors
- Up to 23.4% conversion efficiency
Weaknesses
- Heavy at 32.4 lb
- 12-month warranty
- BLUETTI's page lists both IP65 and IP67
How much power does the PV350 give?
One panel gives 350 W. Voc is 44 V. It uses MC4 connectors. When folded, it measures 29.3 by 30.9 by 2 in. Unfolded, it is 110.6 by 30.9 in. It weighs 32.4 lb. Watts per pound: 350 W over 32.4 lb gives about 10.8 W per pound. Its warranty runs 12 months. BLUETTI’s page gives IP67 in the description and IP65 in the FAQ. Operating temperature runs from -13 to 149°F. Read the PV350 review.
How do the two compare?
| PS400 | PV350 | |
|---|---|---|
| Rated power | 400 W | 350 W |
| Open-circuit voltage | 57.6 V | 44 V |
| Weight | 35.3 lb | 32.4 lb |
| Folded size | 39 x 26.6 x 2 in | 29.3 x 30.9 x 2 in |
| Warranty | not listed | 12 months |
How to choose
Start with the power your station needs. Voc must stay under your station’s input limit. Weight decides how far the panel travels. Folded size decides where the panel stores.
FAQ
Which one gives more power?
The Anker SOLIX PS400, with 400 W. The BLUETTI PV350 gives 350 W.
Which one is the lighter panel?
The BLUETTI PV350, at 32.4 lb. The PS400 weighs 35.3 lb.
Which one has the higher Voc?
The Anker SOLIX PS400, at 57.6 V. The PV350 lists 44 V. A station with a 60 V input limit can take the PS400, since 57.6 V stays under 60 V.
Which one has a longer warranty?
The BLUETTI PV350, with 12 months. No warranty figure is listed on Anker’s page for the PS400.
Sources
- Anker: SOLIX PS400 product page
- BLUETTI: PV350 product page
