GWSOLAR Slim 200W Solar Panel - 12V 24V

This 200W monocrystalline PERC solar panel is designed for efficient charging of 12V and 24V batte...

Best current price£140.99from B&Q

All Offers

2 offers from £140.99 - £156.99

View price history by clicking the chart icon.

B&QB&Q - 200W Slim Solar Panel Monocrystalline Perc All Black33.5V Mppt For 12V 24V Motorhome Caravan Boat Off-Grid Roof
Free delivery in 1–3 days
£140.99
Visit shop
DebenhamsGwsolar Unisex Black Slim 200W Solar Panel Monocrystalline Perc Mppt 12V 24V In Size 12
Free delivery in 1–3 days
£156.99
Visit shop

Product Information

Full details

The GWSOLAR Slim 200W Solar Panel is designed for off-grid enthusiasts, motorhome owners, and boaters who need a high-efficiency power source that fits into tight, unconventional roof spaces. Its key benefit is the full parallel cell configuration, which keeps your power output steady even when the panel is partially shaded or covered in light debris. While it offers excellent performance in varied conditions, users should note that its specialized dimensions require careful planning for mounting brackets to ensure a secure fit on curved or obstructed surfaces.

All features

Model Part Number7759891723996
BrandGWSOLAR

Extended Product Information

FAQs

Can I connect multiple panels together?

Yes, you can connect multiple panels in parallel to increase current or in series to increase voltage, provided your charge controller specifications support the combined total.

Is this panel flexible?

No, this is a rigid panel featuring a sturdy aluminium frame and tempered glass for maximum durability and weather resistance.

What type of charge controller do I need?

An MPPT (Maximum Power Point Tracking) charge controller is highly recommended to maximize the efficiency of the 33.5V output.

Can this be used on a 24V battery system?

Yes, the 33.5V operating voltage is well-suited for charging 24V battery systems through a compatible solar charge controller.

What is the warranty period?

Please refer to the documentation included with your specific unit or contact the retailer for the most current warranty terms associated with your MPN.

Does it come with mounting hardware?

The panel includes the cables and connectors but generally requires the purchase of specific mounting brackets (like Z-brackets) suitable for your vehicle's roof material.

Troubleshooting

Panel output is lower than expected on a clear day

Check your MPPT controller settings to ensure it is correctly configured for the panel's 33.5V input. Also, verify that all MC4 connections are tight and free from corrosion.

No power reaching the batteries

Use a multimeter to measure the voltage at the MC4 ends. If no voltage is present, inspect the panel cables for physical damage or disconnected junctions.

Pros and Cons

Pros

  • Retains power output under partial shade conditions
  • Narrow width facilitates installation on restricted roof spaces
  • Compatible with both off-grid and grid-tied systems
  • Professional all-black aesthetic
  • Easy installation using standard MC4 connectors

Cons

  • Specific dimensions may require custom mounting solutions
  • 11.8 kg weight is slightly heavier than some flexible alternatives
  • 500 mm cable length may require extension leads depending on roof layout

Setup, Compatibility & Care

To ensure peak performance, pair this 33.5V panel with a high-quality MPPT charge controller to efficiently step down the voltage for 12V or 24V battery banks.

  1. Installation: Secure the panel using Z-brackets or mounting rails attached to your roof. Ensure the surface is clean and level before tightening fasteners.
  2. Wiring: Use the included MC4 connectors to link the panel to your charge controller. Always check polarity before finalizing connections.
  3. Maintenance: Periodically clean the tempered glass surface with water and a soft cloth to remove dust, bird droppings, or salt spray to maintain maximum sunlight absorption.
  4. Care: Avoid stepping on the panel or placing heavy objects on the glass, as localized pressure can damage the internal cells.

Price History

DatePrice
Visit shop