Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
forum threadshivster1796 posted Mar 18, 2026 04:23 PM
forum threadshivster1796 posted Mar 18, 2026 04:23 PM

Renogy 50W 12V Monocrystalline Solar Panel for RV Boat Cabin Charging $27.30 + Free Shipping

$27

$63

57% off
AliExpress
2 Comments 2,527 Views
Get Deal at AliExpress
Good Deal
Save
Share
Deal Details
Renogy 50W 12V Monocrystalline Solar Panel for RV Boat Cabin Charging $27.30 + Free Shipping

Renogy Solar Store via AliExpress. Ship from United States.

Apply coupon USWB5​ or USWBG5 for $5 off at checkout

Final Price: $27.30

New Customers: Apply coupon: USWB3 or USWBG3 for $3 off at checkout.

Key Specs:
Power & Voltage:​ 50 Watts, 12 Volts.
Cell Type:​ High-Efficiency Monocrystalline Silicon.
Weatherproof:​ IP65 Junction Box, IP67 Connectors.
Frame:​ Anti-Corrosion Aluminum Frame.
Dimensions:​ 20.0 x 22.9 inches (50.9 x 58.1 cm).
Applications:​ For RV, Marine, Cabin, Tiny Home, Van.
Construction:​ Tempered Glass, EVA Film, TPT Backsheet.

https://www.aliexpress.com/item/1...62237.html
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Renogy 50W 12V Monocrystalline Solar Panel for RV Boat Cabin Charging $27.30 + Free Shipping

Renogy Solar Store via AliExpress. Ship from United States.

Apply coupon USWB5​ or USWBG5 for $5 off at checkout

Final Price: $27.30

New Customers: Apply coupon: USWB3 or USWBG3 for $3 off at checkout.

Key Specs:
Power & Voltage:​ 50 Watts, 12 Volts.
Cell Type:​ High-Efficiency Monocrystalline Silicon.
Weatherproof:​ IP65 Junction Box, IP67 Connectors.
Frame:​ Anti-Corrosion Aluminum Frame.
Dimensions:​ 20.0 x 22.9 inches (50.9 x 58.1 cm).
Applications:​ For RV, Marine, Cabin, Tiny Home, Van.
Construction:​ Tempered Glass, EVA Film, TPT Backsheet.

https://www.aliexpress.com/item/1...62237.html

Community Voting

Deal Score
+4
Good Deal
Get Deal at AliExpress

Leave a Comment

Unregistered (You)

2 Comments

Sign up for a Slickdeals account to remove this ad.

Mar 20, 2026 07:49 PM
78 Posts
Joined Apr 2006
LittleMonkeyMar 20, 2026 07:49 PM
78 Posts
Does anyone know if this can be used directly to keep a vehicle 12v battery topped up, or does it require some type of BMS to safely do that? For 4 wheeler/rtv that doesn't get used regularly, with sealed lead acid battery
Mar 20, 2026 08:44 PM
15 Posts
Joined Nov 2021
AnonymousUser_Mar 20, 2026 08:44 PM
15 Posts
Quote from LittleMonkey :
Does anyone know if this can be used directly to keep a vehicle 12v battery topped up, or does it require some type of BMS to safely do that? For 4 wheeler/rtv that doesn't get used regularly, with sealed lead acid battery
Don't see it mentioning an included charge controller, which is what you'd want.

You can either research how to do that or find one that already has one built-in, MPPT controllers are ideal. If it'll sit in really high temperatures (e.g. inside car), you'll also want it to be made with material that can handle that like fiberglass and not plastic as it starts to warp/melt...don't ask me how I know.

I have this inside a car for its 12v battery and it's been working well for about half a year in hot California weather - 20w should be enough for your everyday car/bike, but scale up for a bigger vehicle or faster top-up times.
https://a.co/d/0ilPWaYa
Last edited by AnonymousUser_ March 20, 2026 at 01:49 PM.

Leave a Comment

Unregistered (You)

Popular Deals

Trending Deals