Ups690 Battery Backup

The Premax PM-UPS690 is a high-performance 690VA / 415W uninterruptible power supply designed to protect PCs, networking devices, and office equipment from power outages and voltage fluctuations. Featuring built-in AVR (140–300VAC) for automatic voltage stabilization, it delivers pure sine wave output in AC mode and simulated sine wave in DC mode for stable, efficient backup power. With surge, overload, short circuit, and battery overcharge protection, plus 4–6 hour recharge time and universal output sockets, the PM-UPS690 ensures reliable, generator-compatible power protection for home and business use.