1300 solar panel specifications and dimensions

What size solar panel do I Need?

Answer: For residential use, the best solar panel size generally falls around 65 x 39 inches. These dimensions are designed to fit typical roof spaces while providing a good balance of efficiency and energy production. However, the ideal size for your home will depend on your roof space, energy needs, and budget.

What is a solar panel size?

Solar panel size is measured in watts (W) and indicates how much electricity the panel can produce under standard test conditions. Here’s the key distinction every homeowner should understand: Most residential solar panels in 2025 come in three main configurations:

What are the standardized sizes of solar panels?

There are three standardized sizes of solar panels: 60-cell, 72-cell, and 96-cell. The dimensions of 60-cell solar panels are 66 inches long and 39 inches wide (66×39), while 72-cell solar panels have dimensions of 78 inches long and 40 inches wide (78×40). The 96-cell solar panel size is not mentioned in the passage.

What are the dimensions of a 96-cell solar panel?

96-cell solar panel size. The dimensions of 96-cell solar panels are 41.5 inches long and 63 inches wide. That's a 41.5×63 solar panel.