Over 12 Years' Experience in the Production of Batteries of Macbook.Shenzhen Topping Battery Co., Ltd was established in 2009 and located in Shenzhen China. Our company mainly focuses on R&D, manufacturing, production and marketing of Macbook battery and new-trading internal batteries for DELL, HP, LENOVO etc. Now our Apple batteries' quality is No.1 in this manufacturing business. Based on strict quality control, the state-of -the-art manufacturing facilities and testing facilities, our products' quality is recognized as No.1 by both overseas customers and our competitors in China. To pursue higher quality, we choose our customized materials to keep high level quality as our customers want.Professional Service to meet customers' variety requests.We get UL,IEC62133, UN38.3, MSDS, CE ,FCC and RoHS certifications to meet different market's customers request .To make sure our customer can sell our products smoothly and successfully on their commercial platformObtained 20 PatentsOur tech engineers are professional and have gotten 20 patents which are relative to batteries product.Contact Us NowWe already have a completed set of manufacturing systems-stable material supplying chain, R&D team , product lines, quality control lines to control battery consistency, safety and reliability. Call us now and start your nice experience from cooperating with us.