Power Solution Overview The Haisic 1.5kVA 4kWh All-in-One is a compact, efficient, and reliable solar solution for homes, offices, or small businesses. This all-in-one system integrates a 1.5kVA pure sine wave inverter with a 4kWh LiFePO₄ battery, offering seamless backup power and off-grid capability. Designed for ease of use, it provides clean, stable electricity for essential appliances. The Haisic 1.5kVA (1500W) All-in-One Solar Generator features an integrated 4kWh lithium battery, providing reliable power for homes and offices. It supports essential appliances including Small refrigerators, freezers, TVs, Laptops, fans, and lighting, Wi-Fi Router. With a 1500W output and substantial energy storage, the system delivers long-lasting power, with actual runtime depending on connected load and solar input. What this system actually means (in simple terms) Product Haisic 1.5kVA All-in-One Solar Generator Built-in 4kWh lithium battery All-in-One Design: Inverter, battery, and charge controller in a single unit Reliable Off-Grid Power: Ideal for areas with unstable electricity supply Safety & Durability: Overload, short-circuit, and deep-discharge protection KEY BENEFITS It can comfortably handle medium-to-heavy home or office appliances, such as: LED Bulbs Fans TV(s) Laptop Small Fridge Lights Wi-Fi Route Note: You can’t run everything at once if their total wattage goes above 1500W