GROWTECH 3.6KVA / 3600W Pure Sine Wave Hybrid Inverter MPPT The GroWtech® GT-3600W/3600VA Axpert Inverter is a compact, lightweight, and efficient power solution, perfect for load-shedding and small off-grid setups. With pure sine wave output, MPPT solar charging, and high efficiency (96%), it ensures stable and reliable power for essential appliances. Designed for easy installation, it supports both solar and AC charging, making it an ideal backup power option for homes and businesses.