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Deal.ai › Solar Panels
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RDC-SMSP1050 50W Monocrystalline Solar Panels

RDC-SMSP1050 50W Monocrystalline Solar Panels

Best price now

$259.99at Advance Auto PartsChecked Nov 9

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Last seen at $259.99 at Advance Auto Parts on Nov 9.

Our take on the RDC-SMSP1050 50W Monocrystalline Solar Panels

The RDC-SMSP1050 is a single 50W monocrystalline solar panel, a compact rigid panel for charging batteries, running small loads and keeping gear topped up off-grid. Monocrystalline cells give it a slightly higher output per square foot than the cheaper polycrystalline panels in this watt class. It is a bare panel, so it needs a charge controller and mounting hardware to work in a real setup. It suits campers, boaters, shed and gate owners, and anyone building a small solar kit who wants a modest, portable panel rather than a roof array.

Best forCampers and van owners topping up a leisure batteryBoat, shed and gate power for small loadsDIY solar beginners building a first kitTrickle charging a battery in storage
Pros
  • Monocrystalline cells give good output for the panel size
  • 50W is enough for trickle charging and small loads
  • Rigid frame is easier to mount than a folding panel
  • Simple two-wire hookup to a charge controller
  • Single-panel quantity suits small builds
Cons
  • No charge controller or cables included
  • No mounting brackets or stands in the box
  • Rigid panel is not pocketable like a folding one
  • Output drops sharply in shade or partial cover
  • Spec sheet gives no voltage, current or dimensions

RDC-SMSP1050 50W Monocrystalline Solar Panels prices at every store

  • Advance Auto PartsNew

    In stock

    $259.99Free shippingChecked Nov 9
    Visit Advance Auto Parts

Store links may earn us a commission. Price via Klarna.

RDC-SMSP1050 50W Monocrystalline Solar Panels price history

Lowest price we've seen: $259.99 on Nov 10 at Advance Auto Parts. Tracked across 1 store since Nov 10.

Specifications

Type
Solar PanelsSource
Qty. Solar Panels (pcs)
1Source
Celltype
MonocrystallineSource

Questions and answers

What can a 50W panel actually power?
It is a maintainer, not a generator. Expect to trickle charge a 12V battery, run a few LED lights, a small pump or a phone charger through a controller. It will not run a fridge or an inverter load on its own.
Do I need a charge controller?
Yes, unless you are only charging a small power bank with its own regulator. A PWM controller is enough for a panel this size; an MPPT controller recovers a little more power in low light.
Is it weatherproof enough to leave outside?
Rigid monocrystalline panels of this type are normally sealed for outdoor use, but check the rated IP and the junction box before permanent mounting. Bring portable setups in during storms.
How does it compare with a folding solar panel?
A rigid 50W panel is usually sturdier and mounts flat on a roof or frame. Folding panels pack down for hiking but cost more per watt and have more failure points at the hinges.
What else do I need to install it?
A charge controller, cable with MC4 connectors or an adapter, and mounting brackets or a frame. None of these come with the panel, so budget for them in the build.
Will it work in partial shade?
Poorly. Shade on one cell can cut output for the whole panel. Angle it toward the sun and keep it clear of shadows for the best charge.
Where is the RDC-SMSP1050 50W Monocrystalline Solar Panels cheapest?
At Advance Auto Parts, for $259.99, as of our latest check.