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Deal.ai › KUIULS › Solar Panels
KUIULS
3 Pack Small 1W Monocrystalline Solar Panels Kit 55x55mm / 2.17x2.17 in for Teaching DIY Science Projects Outdoor Solar Lights Photovoltaic DIY Cells Set
KUIULS

3 Pack Small 1W Monocrystalline Solar Panels Kit 55x55mm / 2.17x2.17 in for Teaching DIY Science Projects Outdoor Solar Lights Photovoltaic DIY Cells Set

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$10.59at WalmartChecked 5 h ago

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Price facts

  • Lowest price today: $10.59 at Walmart (checked Nov 15, 2026).

Our take on the 3 Pack Small 1W Monocrystalline Solar Panels Kit 55x55mm / 2.17x2.17 in for Teaching DIY Science Projects Outdoor Solar Lights Photovoltaic DIY Cells Set

This is a three-pack of small monocrystalline solar panels, each about 2.17 inches square and rated 1W. They output DC power with no built-in battery, so they suit wiring into a circuit, a lamp or a demo rather than plug-and-play charging. The kit adds three indicator lights for showing output. Compared with larger rigid panels, the appeal is size and light weight for fitting into small builds; the trade-off is low output and no mounting or regulation hardware.

Best forClassroom science and solar demonstrationsHobbyists building small solar-powered gadgetsReplacing cells in garden or landscape lightsTeaching kids how photovoltaic cells work
Pros
  • Monocrystalline cells for a small footprint
  • Compact 55x55 mm size fits tight builds
  • Light at about 80 g each
  • Three panels plus indicator lights in one set
  • No battery to manage; pure DC output
Cons
  • 1W per panel limits what it can power
  • No charge controller, diode or mounting included
  • Bare leads mean soldering or wiring skills needed
  • Output drops sharply in shade or low light

3 Pack Small 1W Monocrystalline Solar Panels Kit 55x55mm / 2.17x2.17 in for Teaching DIY Science Projects Outdoor Solar Lights Photovoltaic DIY Cells Set prices at every store

  • WalmartNew

    In stockSold by MEIQIJIAJU-USReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $10.59Free shippingChecked 5 h ago
    Visit Walmart

About the 3 Pack Small 1W Monocrystalline Solar Panels Kit 55x55mm / 2.17x2.17 in for Teaching DIY Science Projects Outdoor Solar Lights Photovoltaic DIY Cells Set

This kit includes 3 small monocrystalline solar panels for DIY energy projects and classroom experiments. Each panel is rated at 1W. The panels use monocrystalline silicon solar cells and produce DC power.

Each panel measures 55x55 mm (2.17x2.17 in) and weighs 80 g (2.8 oz). The small, light size makes it easy to build into custom circuits. The panels have no built-in battery storage.

The kit suits school science projects, classroom solar demonstrations, LED lighting, solar landscape lamps, flashlight chargers and solar toys. It comes with 3 indicator light accessories.

Power
1W per panel
Cell type
Monocrystalline silicon
Output
DC power
Dimensions
55x55 mm / 2.17x2.17 in per panel
Weight
80 g / 2.8 oz per panel
Battery
No built-in battery storage
Color
Black
In the box
3 solar panels, 3 indicator light accessories

Specifications

color
BlackSource
actual_color
BlackSource

Questions and answers

What can a 1W panel actually power?
Small loads: an LED or two, a tiny sensor, or a trickle charge for a small battery through a controller. It will not run pumps, fans or phones at useful speed.
Do I need a charge controller or diode?
For direct LED or demo use, no. If you charge a battery, add a small charge controller and a blocking diode to prevent backflow at night.
Are the panels waterproof for outdoor use?
They are built for outdoor light projects, but the connection points are not sealed. Pot the wiring or house the panel in an enclosure if it will see rain.
What comes in the box?
Three 55x55 mm monocrystalline panels and three indicator light accessories. Wiring and mounting hardware are not included.
How do I connect several panels together?
Wire them in parallel to keep voltage the same and add current, or in series to raise voltage. Match the panels and check your device's voltage first.
Where is the 3 Pack Small 1W Monocrystalline Solar Panels Kit 55x55mm / 2.17x2.17 in for Teaching DIY Science Projects Outdoor Solar Lights Photovoltaic DIY Cells Set cheapest?
At Walmart, for $10.59, as of our latest check.

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