Sold by CTEK, the CS FREE« Solar Panel Charge Kit lets you recharge your CS FREE« internal battery using just solar power. You can also use it to power the CS FREE« without connecting to a power outlet, so you can charge and maintain your vehicle battery wherever you are. The kit pairs perfectly with the CS FREE« battery charger as it delivers fast, reliable solar power so you can recharge or even independently power your CS FREE« wherever you take it. Made from super-tough fiberglass, you simply unfold it and connect it to your CS FREE« in seconds, giving you the ultimate freedom from power outlets. Charge and maintain your vehicle battery or charge up portable tech like smartphones, pads, and laptops, even when youÆre nowhere near a power outlet. The kit features intelligent and efficient silicon cells with a specially developed safety box so the kit delivers exactly the right amount of power to protect your battery and devices from excess voltage. Waterproof, weather-resistant, and durable, the CTEK CS FREE« Solar Panel Charget Kit is the perfect outdoors partner for the CS FREE«. Features include recharges your CS FREE« in just one hour, tough, waterproof, and weather-resistant, lightweight and portable, carrying case with adjustable kickstand for flexible 180¦ positioning.