Power Kingdom (Yuguang) started researching and manufacturing lead batteries in 1958. Its extensive experience of more than 50 years has equipped them with the most advanced technology and production capability. Power Kingdom has UL, CE and ISO9001 certifications for its battery types; VRLA, GEL and Traction. Currently, more than 90% of the brand's products are exported to more than 20 countries and areas around Europe, America and Asia.