Keep critical desktop equipment running through outages, brownouts, and everyday power fluctuations with APC Back-UPS ES 600VA. This compact line-interactive UPS is built for the loads that matter most in a home office or small business workspace: a PC, monitor, modem, router, or point-of-sale peripheral. With 600 VA / 330 W capacity and 120 V output, it provides the backup power needed to save work, maintain connectivity, and shut systems down cleanly when utility power drops. The design is straightforward and practical. A USB charging port adds convenience for keeping a phone or accessory powered without consuming a protected outlet. APC’s Back-UPS family is widely chosen where uptime matters, but rack-scale complexity does not. That makes this model a strong fit for users who want reliable battery backup, surge protection, and a compact desktop footprint in one unit. For environments where a brief interruption can mean lost work or lost connectivity, this UPS offers a clear value proposition: essential protection, simple deployment, and trusted APC engineering in a size that fits naturally beside the equipment it protects.