Pure sine wave Power factor: 1.0 Battery independent design Enhance MPPT solar charger controller up to 7000 WATTS Maximum Solar Charge Current 120A Maximum PV input current 27A Battery equalization function to optimize battery performance and extend lifecycle Compatible with Lithium ion battery Reserved communication port for BMS Built-in Wi-Fi for mobile monitoring (Android/iOS App is available) Communication Interface USB/RS232/RS485/CAN/Dry contact Dual output for smart load management Feeding power into Grid Parallel operation with 9 units Status indication with RGB lights Built-in anti-dust kit 1 x Homage Inverter & Power Cord, Warranty card, User Manual . Usage: 20 LED Tube Lights (36W) or 35 LED Bulbs (18W) or 52 LED Bulbs (12W), 30 Fans AC/DC (55W), 2 LED TV, 1 Refrigerator, 1 Washing Machine