APC Back-UPS 650VA Desktop UPS (BE650G1-LM) - 650 VA Standby UPS Battery Backup
Overview
The APC Back-UPS 650VA Desktop UPS BE650G1-LM is a standby uninterruptible power supply designed to sustain essential electronics during brief utility outages and mitigate damage from power surges and spikes. It is deployed in home offices, small business setups, and IT support environments where short runtime and surge protection are required to support orderly system shutdowns.
This UPS is rated for 650 VA / 390 W capacity with a nominal 120 V AC input and output. It uses stepped (simulated) sine wave output and standby topology, engaging its internal battery when mains voltage falls outside acceptable operational limits.
Outlets consist of 8 × NEMA 5-15R receptacles, split between battery-backup plus surge and surge-only ports, allowing separation of critical and non-critical equipment to preserve runtime for devices requiring uninterrupted operation.
The internal sealed, maintenance-free lead-acid battery delivers runtime on the order of ~12 minutes at half load and ~3 minutes at full load, providing energy long enough for orderly system shutdown or short bridging during outages. Recharge time after deep discharge is approximately 24 hours.
Integrated USB connectivity and audible alarms provide basic UPS monitoring and status alerts for on-battery, low-battery, and fault conditions. Compact tower form factor facilitates placement near desks, network closets, or equipment shelves without occupying significant footprint.
This unit does not generate power independently and must remain connected to mains AC to maintain battery charge and provide regulated output to loads.
Key Features
• 650 VA / 390 W standby UPS with stepped sine wave output
• 8 × NEMA 5-15R outlets for battery and surge protection
• Internal sealed lead-acid battery, maintenance-free
• USB connectivity and audible status alarms
• Typical ~12 min half-load, ~3 min full-load runtime
Specifications
| Specification | Detail |
|---|
| Brand | APC by Schneider Electric |
| Part Number | BE650G1-LM |
| Product Type | Standby UPS Battery Backup |
| Rated Capacity | 650 VA / 390 W |
| Topology | Standby (offline) |
| Output Waveform | Stepped (simulated) sine wave |
| Input Voltage | 120 V AC nominal |
| Frequency | 60 Hz |
| Outlets | 8 × NEMA 5-15R (battery + surge, surge-only) |
| Surge Energy Rating | 390 J |
| Data-Line Protection | RJ-11 |
| USB Port | Yes |
| Battery Chemistry | Sealed lead-acid, maintenance-free |
| Battery Capacity | ~9 Ah |
| Runtime (Half Load) | ~12 min |
| Runtime (Full Load) | ~3 min |
| Recharge Time | ~24 hours |
| Transfer Time | ~12 ms |
| Dimensions (H×W×D) | ~3.5″ × 7.1″ × 11.9″ |
| Weight | ~13.7 lb |
