Optimal Efficiency: Harness the power of the sun with our 30W solar panel kit. Designed for maximum energy capture, this kit is ideal for powering homes and outdoor settings using renewable resources. User-Friendly Design: making it for outdoor activities. The setup is user-friendly, ensuring easy installation and maintenance, even for first-time users. High Capacity System: providing reliable power during emergencies or regular home use. and Portable: Built to withstand harsh environmental conditions, our solar panel kit is both and portable. Its compact design allows for easy transport and deployment in a variety of outdoor scenarios. Input 12V output 18V SLA battery voltage:18V Maximum system voltage:18V Temperate coefficient of :(010+/-0.01)%/℃ Temperate coefficient of Voc:-(0.38+/-0.01)%/℃ Temperature band coefficient of power Voc:-0.47%/℃ Temperature range:-40℃ to+80℃ Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:As Shown Material:Monocrystalline silicon Package Contents: 3 x Solar Panel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.