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MEGA 50 50W 12V solar panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 50W 12V solar panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
MEGA 50 – 50W 12V Compact Solar Panel
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MEGA 50 – 50W 12V Compact Solar Panel

50W 12V panel for battery maintenance, boats and trailers.

SKU:RS-M50

Regular price $69.99 USD
Sale Sold out
50W 12V monocrystalline solar panel.
10-busbar monocrystalline cells with up to 23.2% efficiency.
Sized for battery maintenance, boats and trailers.
25-year output warranty.
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Product Information

50W 12V Solar Panel for Battery Maintenance, Boats and Trailers

The MEGA 50 produces roughly 200–250Wh on a clear day. That is enough to keep a battery topped up and a few small 12V loads running in battery maintenance, boats and trailers.

It wires straight to a 12V battery through a PWM or MPPT charge controller. Add a second or third panel in parallel as your power needs grow, or move to a 24V panel if you are building a larger bank.

Anodized aluminum frame – lightweight, strong, and corrosion-resistant. MC4 connectors with 2 ft pre-attached cables for quick and easy installation. It takes standard Z-brackets on a flat roof, or a tilt mount to angle it toward winter sun. The panel measures 22.8 x 20.5 x 1.2 in and weighs 8.0 lb.

SpecificationValue
Maximum power (Pmax)50W
Open circuit voltage (Voc)20.8V
Maximum power voltage (Vmp)17.6V
Short circuit current (Isc)3.13A
Maximum power current (Imp)2.84A
Maximum system voltage1000VDC
Nominal battery voltage12V
Dimensions22.8 x 20.5 x 1.2 in
Weight8.0 lb
FrameAnodized aluminum frame
ConnectorsMC4 connectors with 2 ft pre-attached cables for quick and easy installation
CertificationsUL 61730, IEC 61215, and CSA C22.2 standards
Warranty25-year output warranty
  • 1 x MEGA 50 50W 12V solar panel
  • Panel Leads (Pair): 12 AWG, 2 ft each
  • Waterproof junction box and solar connectors

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Frequently Asked Questions

How much power does this panel produce per day?
Roughly 200–250Wh on a clear day, based on 4–5 peak sun hours. Expect less in winter, in cloudy weather, or if the panel is not angled toward the sun.
Do I need a 12V or 24V battery for this panel?
This is a 12V panel, so it pairs most simply with a 12V battery bank through a PWM or MPPT controller. You can also feed a 24V or 48V bank by wiring panels in series into an MPPT controller — check the controller's maximum input voltage first.
How do I mount it?
The frame has pre-drilled mounting holes that take Z-brackets for a flat roof, tilt mounts to angle it toward winter sun, or pole and ground mounts for a fixed array. Our team can advise on 1-332-291-6885.
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