Feature: 1. MAIN FUNCTIONS: Intended to convert the power of solar panel into usable power, support AC voltage, voltage and frequency adaptation, with self cooling method, mobile APP monitoring. 2. MPPT TECHNOLOGY: Accurately tracking the maximum power point, accurately capturing and collecting sunlight and blocking the maximum output point, significantly improving power generation. 3. IP65 WATERPROOF: The inverter has IP65 waterproof grade, effectively prevent raindrops from entering, aluminum alloy shell for good corrosion resistance, input and output complete power isolation, safe and reliable. 4. GOOD PERFORMANCE: Suitable for photovoltaic solar power generation systems, with low THD, less wear, ability to withstand strong inductive load, less interference, can also be used for most battery tools. 5. STACKABLE DESIGN: Multiple inverters can be stacked as needed to form a single phase parallel stacking system, with a compact structure and light weight, ensuring easy installation and disassembly. Specification: Item Type: Grid Tie Inverter Model: GTB-2800 Material: Aluminum Alloy Color: Black Output Data (Comm): Rated Output Power: 2800W Maximum Output Power: 2800W Power Factor: >0.99% Total Harmonic Distortion: THD<5% Efficiency: Peak Efficiency: 95% Nominal MPPT Efficiency: 99.5% Night Power Consumption: <1W Mechanical Data: Working environment temperature range -40℃ to +65℃ Storage Temperature Range: -40℃ to +85℃ AC Bus Cable Maximum Current: 20A Waterproof Grade: IP65 Cooling Mode: Natural convection, no fan Other Features: Commu Method: WIFI (cloud monitoring) Transformer Design: High frequency transformer, galvanic isolation Integrated Grounding: Equipment grounding is provided by the PE in the AC cable. No additional grounding is required.. Package List: 1 x Inverter1 x Power Cord4 x Screws4 x Nuts4 x Gaskets1 x User Manual