Wide Application: Generate 0.96kWh per day under 4 hours full sunlight, which can fully charge a 12V 50Ah battery. Perfect for campervan, caravan, cabin, trailer,shed Excellent Performance:Corrosion-resistant aluminum frame, allowing the panels to last for decades as well as withstand high winds (2400Pa) and snow loads (5400Pa). IP65 rated junction box and 21% high cell efficiency Easy Installation:Pre-drilled holes and Plug&Play cables on the back allow for fast mounting, the kit can be connected in series（24V）or in parallel（12V）as you need Multiple Protection: 30A solar charge controller has build-in short-circuit protection, open-circuit protection, and over-load protection, which ensures safety. And it supports 3 types of batteries: lithium batteries, lead acid batteries and gel batteries Package included:2pcs 100w monocrystalline solar panels, 1pc 30A charge controller with 2 USB Ports(5v 2A), 1 pair 16ft solar cables, 1pc tray cable,Y Branch connectors and Z mounting