【Compatible models】Battery Compatible with Leica ATX1200/ATX900/Flexline total stations/GPS900/GRX1200/GS20/iCR50 Total Stations/iCR60 Total Stations/iCR70 Total Stations/iCR80 Total Stations/Piper 100/Piper 200/Piper 200 lasers/RX1200/RX900/SR20/System 1200 GNSS receivers/Viva,5600mAh,7.40V 【Matters Needing Attention】Support the GKL211 charger only 【Perfect Replace】High capacity circulatory function, perfect replace your original batteries. 【Quality certification】Our battery has a strict quality control standards, has passed the ISO9001, RoHS, and CE certified.The battery was tested many times before it was delivered to the customer. A+ cells ensure longer battery life. 【After-sales service】Buy with confidence. We guarantee 24-hour email support, Please kindly check the compatible Voltage, Cell Size and Connector Type for best fit. The Battery Compatible with Leica ATX1200/ATX900/Flexline total stations/GPS900/GRX1200/GS20/iCR50 Total Stations/iCR60 Total Stations/iCR70 Total Stations/iCR80 Total Stations/Piper 100/Piper 200/Piper 200 lasers/RX1200/RX900/SR20/System 1200 GNSS receivers/Viva