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Internet # 320221297

Model # MSPK-400W-P30L

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400-Watt Monocrystalline Solar Panel Kit with 30 Amp Solar Charge Controller

$558.87
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  • Provides clean, free power to your cabin or boat
  • Ideal for providing off-grid energy in RV's and boats
  • Includes mounting hardware
  • View More Details

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Product Details

About This Product

WindyNation's 400-Watt P30L Solar Panel Kit arrives with everything you need to start producing clean, free power from the sun. The perfect option for providing off-grid power to your cabin, boat, RV and more. Refer to the photo gallery for all the included items and additional technical information. Bundle and save.

Highlights

  • Kit components includes: (4) 100-Watt monocrystalline solar panel, user adjustable LCD 30 Amp solar charge controller, 40 ft. of UL Listed 12 AWG solar cable, all necessary connectors for wiring, and all the necessary mounting hardware
  • Perfect for cabins, RV's, boats, and more
  • Grade A solar cells
  • Heavy-duty anodized aluminum frame
  • PWM solar charge controller has user adjustable settings - LCD screen shows voltage, solar panel status, battery state of charge, and DC load draw
  • Return Policy

Product Information

Internet # 320221297

Model # MSPK-400W-P30L

Additional Resources

Shop All WindyNation

Specifications

Dimensions

Panel Height (in.)

39.2 in

Panel length (in.)

21.3

Panel Width (in.)

1 in

Details

Amperage (A)

30 A

Application

Back-Up Power, Boat, Cabin, Camping, RV, Residential, Shed

Features

Outdoor, Weatherproof

Included

Charge controller, Electrical wire, Mounting hardware

Indoor/Outdoor

Outdoor

Number of Panels

4

Panel Material

Monocrystalline Silicon

Panel weight (lb.)

13.3

Returnable

90-Day

Solar Panel Type

Monocrystalline

Voltage (V)

12 V

Voltage (v)

12 v

Wattage (W)

400 W

Warranty / Certifications

Manufacturer Warranty

1 year

Questions & Answers

Can anyone set this system up and wire it in for outlet
BySep 11, 2026
1 Answer | 
Answer This Question

No, this kit is for off-grid usage

By|Sep 12, 2026


    Can this wire directly to a battery or do I need something in between the kit and my battery?
    ByJul 15, 2026
    1 Answer | 
    Answer This Question

    Yes, the charge controller can connect directly to the battery. A fuse is recommended to protect the system, but not mandatory

    By|Jul 16, 2026


      Can you use these solar panels with a powerstation?
      ByApr 20, 2026
      1 Answer | 
      Answer This Question

      Yes. These panels use the most common PV connectors (MC4 compatible) so depending on the PV input on the powerstation, an adapter may be needed.

      By|Apr 21, 2026


        How much does the battery that you sell for this system cost?
        ByNov 27, 2024
        1 Answer | 
        Answer This Question

        A deep cycle battery is required and although we do not offer them on HD, they cost ~$200 for AGM and ~$400 for Lithium

        By|Nov 28, 2024


          Will it power a 220 volt pump with inverter?
          ByJun 3, 2024
          1 Answer | 
          Answer This Question

          If you have a 220 volt inverter and a battery suitable for your application, the solar kit will charge the battery bank

          By|Jun 3, 2024


            What wire do I need to hook this up for a rv
            ByOct 18, 2023
            1 Answer | 
            Answer This Question

            A solar extension cable. 12 AWG will work for most RV installations

            By|Oct 18, 2023


              Can this power a 12 x16 shed with a window ac unit and power tools
              ByJul 13, 2023
              1 Answer | 
              Answer This Question

              It can power it but the duration will be dependent on the size of the battery bank

              By|Jul 14, 2023


                Can this have a second panel added
                ByMay 16, 2023
                1 Answer | 
                Answer This Question

                Yes, the 30 amp controller can accommodate up to four 100 watt panels

                By|Oct 12, 2023

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                  Customer Reviews

                  5 out of 5

                  • 5 out of 2 reviews
                  • 0% recommend this product
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                  Showing 1-2 of 2 reviews
                  The panel and controller worked great. I run my Ham radio equipment with the I get from the panel. Great customer service and great product . ?.
                  by
                  • Verified Purchase
                  Price not to bad and it seems to work just...
                  Price not to bad and it seems to work just fine
                  by
                  • Verified Purchase
                  Showing 1-2 of 2 reviews

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                  Product Snapshot

                  Ideal for off-grid power for cabins, RVs, and boats, offering 400W of clean energy with a user-friendly 30A charge controller.
                  Ideal for off-grid adventures, this 600W solar kit offers high efficiency and remote monitoring via Bluetooth.
                  Ideal for off-grid power needs, this 800W kit boasts high-efficiency monocrystalline panels and a 60A MPPT charge controller with remote monitoring.
                  Ideal for off-grid power needs, this 800W monocrystalline solar kit ensures reliable performance with MPPT controller.

                  Total Power Output

                  400 W
                  600 W
                  800 W
                  800 W

                  Battery Capacity

                  Solar Panel Efficiency

                  98%

                  Battery Type

                  Lead-acid, AGM, Gel, Lithium

                  Inverter Capacity