Description, Microtek UPS HB 1650VA is the superior product that comes with multiple features such as in-built bypass switch and battery gravity management. Being pure sinewave UPS, it does not create any humming noise and recommended for running all sensitive appliances. Rated capacity 1650 VA / 24V, output power 1320 watts, battery 2 battery system 24 VDC), waveform sinewave, warranty 2 years. Key Features: Hybrid technology for noiseless and better performance with longer backups and battery life. Battery charging current selection switch with standard 10 Amps) and fast charging 14 Amps) mode. IBGM technology – increases battery life and performance by maintaining correct battery gravity. PWM controlled multistage ATM Automatic Trickle Mode) charging.