Welcome to HZZ official website! Shenzhen HZZ Technology Co., Ltd. was established in 2005, which is a professional manufacture dedicated to producing and researching laptop battery and power bank for replacement. Since 2005, the company has made great progress and achievement since it established. At first, our team member was just 5 person, but now we have independent R&D group (76person), advanced manufacturing factory, professional sales team and after sales service group. Our replacement batteries are completely compatible for HP, DELL, ACER, TOSHIBA, LENOVO (IBM), FUJITSU, SONY, APPLE, ASUS, SAMSUNG .etc. All items we produce are according to CE, FCC, ROHS and MSDS standard and approved by approved by ISO9001:2000, CE and FCC. High quality and compatibility, reasonable price, and meticulous service have helped us won worldwide recognition during the past years. Now our customers are spreading all over the world, mainly in Europe, American, India, Japan and South Korea. Sincerely welcome to contact with us!