APC by Schneider Electric Back-UPS Standby UPS - 650 VA/400 W

The APC Back-UPS CS BK650-AS delivers compact, reliable power protection for home and small office systems. With 650VA / 400W capacity, it safeguards computers, networking gear, and sensitive electronics from power outages, surges, and spikes.

This standby UPS provides up to 35 minutes runtime at 100W and 4.7 minutes at full load, giving you the time to save work and shut down safely. With 4 total outlets (3 battery backup + surge protection, 1 surge-only), the BK650-AS also features RJ45 data line protection to shield phones, fax machines, modems, or DSL connections from surges.

It comes equipped with USB and serial connectivity for monitoring and control, hot-swappable lead-acid batteries for easy maintenance, and compliance with multiple safety and quality certifications. Its small tower form factor makes it easy to place in tight workspaces.

Product Features

• 650VA / 400W capacity – backup power for essential electronics.
• Standby topology – switches to battery during outages.
• 4 total outlets – 3 with battery backup & surge, 1 surge-only.
• RJ45 data line protection – protects phone, fax, modem, or DSL.
• USB & serial connectivity – manage UPS via included software.
• Hot-swappable battery – maintenance without downtime.
• Up to 35 min runtime at 100W load – keep working through short outages.
• Spill-proof, maintenance-free battery – reliable performance.
• 8-hour recharge time – ready for the next event quickly.
• Compact design – ideal for home or small office desks.

Product Specifications