Microtek I-Lithium WiFi 3000 25.6V SW 2000VA/1680W Pure Sine Wave Inverter with Inbuilt 25.6V 100Ah LFP Lithium Battery Model: I-Lithium WiFi 3000 SW Capacity: 2000VA Battery Type: Lithium Iron Phosphate (LiFePO?) Battery Voltage: 25.6V Battery Capacity: 100Ah Energy: 2.56 kWh Output Waveform: Pure Sine Wave Input Voltage Range: 80V–290V in Inverter Mode; 180V–265V in UPS Mode Backup Output Voltage: 230V ±10% Backup Frequency: 50Hz ±1Hz Battery Charging Current: 20A UPS Transfer Time: ?15ms Communication: Wi-Fi Display: Smart LCD display Battery Management: In-built BMS Cycle Life: >3500 cycles at 80% DOD Battery Design Life: 10+ years Charging: 2X faster charging Mounting: Wall mounted Bypass: In-built bypass switch Maintenance: Zero maintenance Protection: Overcharge, over-discharge, over-current, short-circuit and temperature protection Warranty: 5 Years Onsite Warranty