HQST 60A MPPT Solar Charge Controller 12V/24V/36V/48V with Built-in Bluetooth
This function can be switched on and off manually. Compatible with Flooded, AGM, Gel, and Lithium batteries. You can combine 20A+40A, 20A+60A, 40A+60A, 20A+20A, 40A+40A, 60A+60A. Auto-recognition of 12V/24V/36V/48V battery system.