We focus on battery industry for more than 15 years. And production line in Changsha China, Malaysia, and Singapore. We provide solution for Electronic Device, E-bike, Solar, Storage and Lighting. Passionate in the NICD, NIMH, Lithium battery industry, we are fast growing in our revenue and customers' trust, attributed to a team of professional engineers.

From one single cell to large scale battery pack clusters, we offer standard and custom solutions to meet energy demands. Our quality control is rigorously performed in accordance with IEC, CE, EN, UL, RoHS and other required international standards. Our fast growing experience has proved that we are your strong partner and dedicated to provide tailor-made, cost-efficient and reliable energy solution for your project.

Full range of tests can be implemented including appearance, dimensions, weight, voltage, resistance, capacity, discharge, cycle-life, high-low temperature capability ,large current charge & discharge capability, over charge & discharge capability, vibration-resistance, air proof and safety, etc.

To Implement quality control system and advanced quality tools, develop “partnership” for continuous improvement with our customers and suppliers.

Ultra is proud to stand behind its reputation of quality, reliability of products, performance and service to customers all over the world and we are a true partner in your business successes!