EPEVER Tracer MPPT Solar Charger 20A EPEVER Tracer MPPT Solar Charger 20A The EPEVER Tracer MPPT Solar Charger 20A is an upgraded charge controller featuring Solar Charge Controller advanced MPPT technology and multiple load work modes. It is designed with a Negative Ground Design and is suitable for various battery types including GEL, Sealed, Flooded, Solar Charge Controller and Lithium Battery. Features: Advanced MPPT technology with Solar Charge Controller efficiency no less than 99.5% Ultra-fast tracking speed and excellent tracking efficiency Accurately recognizing and tracking multiple power points Multi-function LCD displays system information intuitively Solar Charge Controller User programmable for battery types, load control, etc. 4-Stage MPPT charge with multiple load work modes Common positive grounding design RS485 port with industrial standard MODBUS open architecture Solar Charge Controller Specifications: Model: Tracer2210AN MPPT charge controller Rated charge current: 20A Rated discharge current: 20A System voltage: 12/24V DC Auto Solar Charge Controller Max. PV input power: 260W/12V, 520W/24V Grounding: Common Negative Ground Battery voltage range: 8-32V Max. PV open circuit voltage: 100V, 92V (25°C) Solar Charge Controller MPP Voltage range: BAT Voltage+2V-72V Self-consumption: 12mA Discharge circuit voltage drop: 0.23V Solar Charge Controller Temperature compensate coefficient: -3mV/°C/2V (Default) RS485 interface: 5VDC/100mA LCD backlight time: 60S (Default) Working environment temperature: -25°C to +50°C (100% input and output) Storage temperature range: -20°C to +70°C Relative humidity: 95%, N.C. Keywords: EPEVER Tracer MPPT Solar Charger, 20A Charge Controller, Negative Ground Design, Solar Panel Power, Battery Support