The Haisic 4.2kVA/24V hybrid off-grid inverter delivers 4,200W of power, features a built-in 5,000W MPPT solar charge controller, and outputs clean pure sine wave electricity for home and office appliances.Key FeaturesPower Output: 4.2kVA / 4,200W rated capacity with strong surge handling for motor startup.Solar Input: Built-in up to 5,000W PV input capacity with a wide voltage range (accepts up to 450V solar array input).Battery Compatibility: Operates on a 24V DC battery system and supports lithium-ion or lead-acid setups with a lithium activation function.Smart Display: Colorful touch LCD screen and soft-touch buttons for tracking loads and changing priorities