Renogy 400W Solar Panel Blanket
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The Owner's Insights on the Renogy 400W Solar Panel Blanket
Four hundred watts at 7.3kg, folding to about the size of a backpack. That's less than a third of the weight of rigid panels doing the same job, and it goes in your 4WD without eating your load space.
You run it in stages: 100W, 200W, 300W or the full 400W. That matters more than it sounds, because a smaller footprint at your camp spot is better than a big one you can't fit anywhere.
N-Type cells at 25% efficiency, IP65 sealed, and it works with 12V or 24V batteries and power stations. Lay yours flat, hang it or prop it up: it goes wherever the sun is.
Why You'll Love the Renogy 400W Solar Panel Blanket
- 400W at just 7.3kg. A third the weight of rigid panels.
- Folds to 420 x 402 x 105mm. Backpack size, behind the seat.
- N-Type cells, 25% efficient. More watts from the same area.
- Run 100W, 200W, 300W or 400W. Set it up to fit the space you have.
- IP65 water and dust resistant. Rain and dust are a non-issue.
- 12V and 24V compatible. Batteries or a power station.
- Lay flat, hang or prop it up. However the sun is sitting.
- 2-year Renogy warranty. Backed for the long haul.
Why You Should Consider a Renogy Portable Solar Panel
Renogy build solar panels, controllers and off-grid power gear, and this is their 400W folding solar blanket. It carries a 2-year warranty. See the rest of the portable solar panel range.
Renogy 400W Solar Panel Blanket Specifications
| Model | Renogy 400W Solar Panel Blanket |
| Max power at STC | 400W |
| Cell type | N-Type, 25% efficiency |
| Open circuit voltage | 39.2V |
| Short circuit current | 13.1A |
| Optimum operating voltage | 33.6V |
| Optimum operating current | 11.9A |
| Operating temperature | -10°C to 65°C |
| Folded dimensions | 420 x 402 x 105mm |
| Unfolded dimensions | 1,650 x 1,600 x 38mm |
| Weight | 7.3kg |
| Water and dust rating | IP65 |
| Compatibility | 12V and 24V batteries and power stations |
| Certifications | FCC, IC, PSE, CE, RoHS, TSCA and CA65 |
| Warranty | 2 years |
Seven point three kilos is why you'd take a blanket over panels
A rigid 400W setup is two panels, frames, glass and around 25kg. This is one blanket at 7.3kg that folds to roughly the size of a backpack. On your 4WD or in your caravan that's weight off your payload and space back in the boot, and it's the difference between you packing solar every trip and only bothering on the long ones. The trade is that a blanket is more fragile than glass, so it wants more care from you about where you put it down.
Running it at 100W, 200W or 300W
Your blanket splits into sections, so you lay out a quarter, half, three quarters or the lot. That's genuinely useful in two situations. First, when your camp spot is under trees and only part of your ground gets full sun: a 200W patch in the sun beats a 400W spread half in shade. Second, when your power station has a low input limit you can't exceed. Check what yours accepts before you buy: pushing 400W into a unit rated for 200W does nothing useful.
What 400W actually puts back in a day
Rated output is measured under ideal test conditions, so in real Australian sun you'll see somewhere around 300 to 360W at the peak of your day. Over six useful hours that's roughly 2kWh, which fully recharges most mid-size power stations or keeps your 45W camp fridge running with plenty spare. Angle matters more than most people think: prop yours toward the sun rather than laying it flat, and re-aim it once around lunchtime if you want every watt.
IP65, and how to keep it that way
IP65 means sealed against dust and rated for water jets, so rain and a hose-down are both fine. What it isn't rated for is being submerged, or you folding it and packing it away wet, which is how moisture ends up sitting against the junction box. The other habit that matters: don't drag yours across gravel or drop gear on it. The cells sit behind a flexible laminate rather than glass, and that laminate is what you're protecting.
Will it work with what you already own?
It's designed for 12V and 24V batteries and power stations, and the 33.6V operating voltage sits inside the input range of most units on the market. The two things to check on yours are the maximum input voltage and the maximum input current, since 13.1A short circuit is more than some small controllers will take. Ring the store on 03 7056 6732 with the model of your power station or charge controller and we'll confirm the match before it ships.
What's Included
- Renogy 400W solar panel blanket
- Folding case with carry handle
- 2-year Renogy warranty
What's Not Included
- A power station or battery
- A solar charge controller
- Adapter cables for your particular input
Cables and adapters depend on what you're charging, so ring the store on 03 7056 6732 with your power station or charge controller model and we'll include the right lead with the order.
Not Sure Which Portable Solar Panel Suits You?
This blanket suits you if you want serious solar that packs down small and weighs a third of what rigid panels do, for a 4WD, a caravan or a camper. It's the wrong pick if your panel will live permanently on a roof, where a rigid panel is tougher and cheaper per watt, or if your power station has a low solar input limit. Call the store on 03 7056 6732, or send an SMS to 0476 330 590 and we'll match it to your setup.