# FuturaSun

[Kilowatts Shop](/shop/kilowatts-uk/) / [Brands](/shop/kilowatts-uk/brand/)

## Products in this selection

[### FuturaSun FuturaSun Silk Nova FU 440 M](/shop/kilowatts-uk/panel-futurasun-fu-440-m/)FuturaSun Silk Nova FU 440 M: 440 W module technology solar panel at 22.53% efficiency for commercial and mixed-use roofs. Check roof area, orientation, shading and the installed system design before ordering.

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![Battery storage ROI calculator](/uploads_resolved/images/1012/320.webp)

Battery ROI tool

## See what a battery saves on your bill

Enter the day rate, off-peak rate and export rate. The calculator ranks batteries in the Kilowatts shop over 10 years. Home batteries also suit offices and small commercial sites.

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