5 Output For Your Need: Solar-M-C-4 Output can deliver 25A(max)current, Dual USB-A port(5V/2.4A per port) for charging your 5V powered gadgets, and 18V DC outputfor charging your 12V car battery and portable generators, PD60W USB-C output for charging your laptop fastly. The junction box parallel connecting port for connecting multiple foldable solar panel.