Charger Controller 100% MPPT Technology:Harnesses 100% MPPT efficiency for solar power conversion, ensuring optimal energy yield. Automatic Battery Voltage Detection:Intelligently detects battery voltage, providing tailored charging for lead acid, gel, and lithium types. Multi-Stage Charging Optimization:Three-stage charging adapts to battery conditions, prolonging lifespan and performance. Easy Mounting and Unlimited Parallel Connection:Designed for easy installation and supports unlimited parallel connections for scalable power management. Multi-Function LCD Display:Features a clear LCD display for real-time monitoring of system status and performance. Hign-concerned Chemical:None Application:Charger Controller Maximum Current:40A Keyword:solar Application:Charger Controller,Voltage Contro,solar energy Colour:As Shown Material:Aluminum Alloy Package Contents: 1 * MPPT Solar Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.