Kaichen is an experienced jump starter designer and manufacturer, deeply understanding how anxious and helpless if our cars can't start, thus we aim to create a more faster, safer & easier solution for the whole world people. With years of continuous development & innovation, our products are getting more and more recognition by our customers from all over the world. Kaichen are putting more effort & investment in solar system, energy storage area as well, Sincerely hope we can have this great opportunity to grow better, to progress together. Kaichen will always be your best & loyal partner.