Core SpecificationsCapacity: 1 kVA / 1000 WattsSystem Voltage: 12V DC (requires a single 12V battery, typically 100Ah - 200Ah)Output: Pure Sine Wave (safe for sensitive electronics like laptops, TVs, and small fridges)Controller: Built-in solar charge controller (often MPPT) allowing you to connect solar panels directlyTransfer Time: Uninterrupted automatic switching between solar, battery, and grid power