Ideal for off-grid power supply for caravans, motorhomes, campervans, and outdoor use. Works best in direct sunlight but can also operate in sufficient daylight under cloudy conditions. Suitable for use with portable power stations. Easy setup, just plug in and go. Portable and foldable for easy storage. The charge controller prevents battery overcharging. Water-resistant casing and robust, durable construction for a long lifespan.