SAMLEX's EVO-2224 2200 W pure sine inverter / charger, 24 VDC, 120 VAC, 60 Hz, 40 amp transfer relay. Features two (2) separate AC inputs for grid and generator, active power boost, conformally coated circuit board, adaptive battery charger, input for solar charge controller, bullet proof intelligence, wide operating temperature range, temperature controlled cooling, and online mode.