This is a rechargeable Chuang Shi Jia 7.4V 3500mAh S189PRO Battery . High quality and long lifetime, this S189PRO battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Chuang Shi Jia S189PRO METTLER have been tested and proven to match and/or exceed original battery […]