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           Dongguan Yirui Technology Co., Ltd, member of E&J Technology Group, is a clean energy company focused on the development, manufacturing and marketing of cylindrical&prismatic lithium/lifepo4/li-ion/lipolymer battery cells&packs, battery BMS and balancers cover software type support CANBus,SMBus,RS485,Modbus,Bluettooh APP, WIFI and support custom PCB/PCM/BMS design support 1S to 200S with high safety. Our battery products cover primary lithium batteries and rechargeable li-ion batteries(liCo3,LiMnO4, lifepo4, li-titanate chemistry) and lithium-ion polymer battery cells(Li-Po Battery cells) and related li-ion power solution products for consumer, industrial, medical and automotive applications to support their portable power needs. Our li-ion battery series cover high power cylindrical li-ion 1.8V/3.2V/3.3V/3.6V/3.7V series, long cycle life series, and our lipolymer battery cell include high capacity lipo pouch cell, ultra thin lipolymer cell, wearable lipolymer cells, standard type lipolymer cell, high drain lipolymer battery cells, high and low temperature lipolymer battery cells, high capacity up to 300Ah lipolymer pouch cells,etc...
 

            With a total factory area of 20,000 meter-square, and with a registration capital of RMB 200 millions. The company has 1200 on-job employees, among which more than 100 professional technicians including experienced experts on material and electrochemistry area.The products are sold in various regions of the world, the foreign market includes Europe, North America. Our group has become the fixed supplier and strategic cooperative partner of many famous international enterprises.The company has obtained more than 100 patents for the lithium/lifepo4 battery cells and material/BMS/PCM, it is ISO9001/2000 and ISO140001 certified. Our products passed the UL safety test and the certificates have CE, RoHS, Reach, C-tick, PSE, KC, UN38.3 and so on..The products are widely used in consumer electronics, medical devices, instruments, energy storage,electric transportation, military, security, communication tools, electrical tools, electrical toys, household appliances, lamps and consumption market industry etc.