Ryder Electronics Co., Ltd. is a professional manufacturer of Lithium Ion, Li-Polymer, NiMH and NiCd rechargeable batteries, battery packs, portable electric powers and accessories for both consumer and industrial applications. Founded as a US-China joint venture, the company distinguishes itself With rich battery and power knowledge, designing and manufacturing capability, our dedicated and experienced engineering, manufacturing and quality control teams work close to support our customers from product design to volume production. With six advanced manufacturing lines, over 300 engineers and technicians and assembly line workers, we can produce 600, 000 battery packs and chargers a month. CE, UL, SGS and ISO9001:2000 certified, Ryder Electronics assures the consistency of the product quality and reliability.