... Inverter 2, Pure sine wave 3, With charger inside 4, Battery voltage: 12VDC 5,Output: 220Vac, 50Hz/60Hz Applications:Television, ... equipment, and etc.Description:EPSI Series Inverter provides pure sine wave power for commercial, household and industrial applications. ... software offers high precision output.PWM technology, Pure Sine Wave outputPure sine wave output, suitable for all types of loading ...