Shenzhen SOSLLI Technology Co., Ltd. is a high-tech enterprise with design, produce and sell Lithium Ion battery and battery system. SOSLLI founded in 2008 with 1600 skilled workers and professional technology team, international management and sales team in Shenzhen China. Now we have cylindrical battery department, soft package (Li-polymer) battery department, battery PACK and management system department. Manufacturing 18650 and 14500 Lithium ion cells up to 200,000Ah per day. SOSLLI growing and developing with strictly ISO 9001 quality system and top class service, has becoming the leading Lithium Ion battery PACK enterprise in China.