Item features: 1. 12V/24V/36V/48V voltage automatic switching. 2. applicable range of system voltage is between 12V and 80V 3. 40A/60A/80A/100A load output 4. high power and high efficiency (maximum rated power 5200W) 5. colour LCD screen (user interface, parameter settings, error messages and other contents are displayed) 6. multi-stage charging technology 7. choice of batteries: sealed lead-acid batteries, gel-lead-acid batteries, open lead-acid batteries, etc. Features: 5 functions: 24 V DC load output Lithium iron phosphate battery can be adjusted Lithium ternary battery can be adjusted Rechargeable lead-acid battery 12-48V automatic adjustment. Can be connected to WLAN / GPRS, mobile phone remote monitoring. *Intelligent air cooling for temperature detection to prevent overheating of the controller. *LED liquid crystal display control, simple button operation, real-time display of detailed data. * Supports RS485 communication protocol, can connect WIFI universal module to monitor controller data in real time * Automatically adjust to the voltage of different battery types to meet the charging requirements of different battery types Included in delivery: 1*Solar charge controller