Feature: 1. Working Process: This off grid solar inverter is compatible with mains voltage or generator power, and restarts automatically when AC power is returned. 2. Multiple Protection: MPPT off grid solar controller inverter has overload, over temperature and short circuit protection. 3. Optimized Battery: MPPT off grid solar controller inverter has an intelligent battery charger design to optimize battery performance. 4. Cold Start Function: MPPT off grid solar controller inverter has cold start function, WIFI or GPRS, can be connected with lithium battery. 5. Cold Rolled Steel PCB and Red Copper: MPPT off-grid solar controller inverter has cold rolled steel, PCB and red copper material made with excellent craftsmanship. Specification: Item Type: Solar Controller Model: SM 2400 24 Material: Cold rolled steel, PCB, red copper Protection Grade: IP21 Surge Output Power: 4800VA Waveform: Pure sine wave Inverter Mode Rated Power: 2400VA 2400W DC Input: 24VDC, 100A AC Output: 230VAC 50 60Hz 10.4A 1?? AC Charger Mode AC Input: 230VAC 50 60Hz 15.7A 1?? DC Output: 27VDC AC Output: 230VAC 50 60Hz 10.4A 1?? Maximum AC Current: 60A Solar Charger Mode Power: 3000W Operating Voltage: 240VDC Maximum Solar Voltage (VOC): 450VDC MPPT Voltage Range: 90 to 430VDC Maximum Solar Current: 80A . Package List: 1 x Solar Controller1 x Manual