Click here to buy China Curenta Factory made 48v lithium ion battery: https://curenta.myshopify.com/products/curenta-lithium-ion-solar-storage-lifepo4-48v-100ah-5kwh-wall-mount-battery How to read the information of wall mount backup battery from our manufacturer and supplier on host computer? Firstly, prepare a RS485 communication box. Connect RJ45 terminal to solar energy storage battery RS485 communication port, and another USB terminal to the host computer USB port. Then open the host computer software. Language can be changed.