Shenzhen City OVAEST Kallay Technology Co.,Ltd

established in 2014,specializes in a wide range of high-tech consumer electronics. Our Product portfolio includes mobile phone batteries (compatible with mainstream brands such as iPhone,,Samsung,Huawei, Xiaomi,Motorola ,Infinix , Tecno, itel ,OPPO,VIVO, iPad Tablet, Lenovo Tablet, Huawei Tablet and others kinds of mobile phone brand batteries,ect.  In 2014, we launched our brand “KALLAY®” brand battery to provide customers with power charging solutions.