Amazon.com : EPEVER 40A MPPT Solar Charger Controller with Tempreture Sensor and WiFi 12V 24V Auto Indentify Apply for Lead Acid Lithium LiFePO4 (Tracer4210AN+WiFi+Temepreture Sensor) : Patio, Lawn & Garden
EPEVER 40A MPPT 4210 Lithium Iron Phosphate, settings and good choice? | DIY Solar Power Forum