Includes convenient carrying case, two 25-ft solar connector cables and two industry-standard MC4 T-branch connectors. Compatible with generator model SJ1440SG. Safe for indoor use. Perfect for on-the-go applications recharge portable indoor and outdoor generator with the power of the sun. Perfect for the RV, camper, cabin, campsite, home, boat or anywhere power is at a premium. 36 Polycrystalline cell structure in each solar panel. High-efficiency, non-toxic silicon solar cells store maximum solar power. Cell Efficiency: 17.4%. Max Power (Pm): 2 x 30 Watt. Max Power Voltage (Vmp): 18.6 Volt. Max Power Current (Imp): 3.23 Amp. Made from plastic and metal. Warranty: 2 years limited. No assembly required. 24.4 in. L x 20.3 in. W x 5.1 in. H (17.2 lbs.). Assembly instructions . Go green with the SJ1440SP 30-Watt Folding Solar Panel attachment, compatible with SJ1440SG Portable Solar Generator from SUN JOE. Start your eco-friendly solar (energy) system with SUN JOE! Compact and convenient, the foldable design is easy to store and transport. Power-up your home, campsite, RV and more with the light of the sun. Simply plug in SJ1440SP to your SUN JOE Generator! Or plug in a second set of solar panels to cut your charging time in half. Designed to make the most out of your area's peak sunlight hours, the 36 polycrystalline, non-toxic silicon cells in each solar panel capture sunlight. SUN JOE is weather-proof, with industry standard MC4 T-branch connectors, operating in temperatures as low as -40 degree F to 185 degree F for continuous solar power-storage, even in the most extreme conditions. and every SUN JOE solar panel set comes backed. So, get solar powered by SUN JOE and Go With Joe. The SJ1440SP Folding Solar Panel attachment, compatible with the SJ1440SG Portable Indoor Outdoor Generator.