I can provide you with 100W 18V 1150*510*2.8mm ETFE Mono Flexible Solar Panels, brand news, black and white.
Attachements are the real photos for our 100W product.
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Hi, based on my experience: the output voltage of the solar panel needs to be 1.5 times the input voltage of the battery. For example, a 12V battery needs an 18V solar panel to work for it, while a 24V battery needs a 36V solar panel to work for it.