The Solarland SLPF portable solar charging kit is designed for all types of use in the off-grid industry. Originally designed for humanitarian efforts in Africa it has become a great tool for other applications such as camping, disaster recovery and RV applications. The portable charging kits are available in 3 sizes ranging from 40W/12V to 120W/12V. This third generation design is our lightest but also must rugged version of it's kind. Set up is easy and all connections are plug and play. Contact Javier at 909-937-7187 or email at javier@solarlandusa.com for any questions.