Hybrid Solar Power Solution. SUMRY 4KW Hybrid Solar Inverter. Off-Grid Hybrid Solar Inverter. 24V DC to 110-120V AC. Built-in 140A MPPT, Max. 5600W PV Array Power. MPPT Operating Voltage Range. Glass Top Cover, LCD Display, Status Indicators and Touch Buttons. 24V Lead-Acid, AGM and Lithium Batteries. Solar, Utility Grid, Generator and Batteries. Requires a compatible 24V battery system. Provides 110-120V AC output. Verify the 55-350V DC MPPT range. Professional installation is recommended. What’s Not Included. External monitoring accessories. Cables or accessories unless shown. Professional installation is strongly recommended. Batteries, solar panels and external accessories are not included unless specifically shown or stated in the listing. 100% Authentic Product.