Sunnyway Battery Company Limited is one of the leading VRLA battery factories of China. Established in ShenZhen in 1997, 850 employees, 30000 m2 workshop, 18 years experience, ISO, CE & UL certificated, this is how we keep good quality and reliable cooperation with more than 466 global valued customers. Our products cover most series of Lead-acid batteries with over 300 models from 0.5Ah to 380Ah.