Shenzhen City Leson Science Tech LTD situated in Bao an Districts, xin wei first industry Zone, is specialized in lithium€“ion battery R&D , production and sales. Shenzhen Leson Science Tech Ltd is a proud of being the professional producer of lithium-ion battery in Shenzhen . Equipped with advanced automatic manufacturing facilities and technical expertise. We use the import battery separator , so our battery can pass the over charge , over discharge test. Our mainly products are high power cells lithium-ion battery. With the type of LIR2032 and LIR2477 .We can arrange the products according to your requirement. Our battery is wildly used in motherboard, C-MOS, S-RAM, RFID, electronic memory system, wristwatch, calculator, toy, electronic gift, cardpunch, electronic cooking pot, electronic registry, electronic dictionary and so on .The company has passed Quality Management System ISO9000, achieved serial certificates , such as CE, ROHS, UL and so on.The products are long cycle life, excellent safety, high capacity, resist high temperature, no memory effects, small cubage, light weight, environmental protection, which deeply welcomed by home and foreign customers.