Performance
| Noise level |
45 dB |
| Surge protection |
Y |
| Audible alarm(s) |
Y |
| UPS topology |
Standby (Offline) |
| EMI/RFI noise filtering |
Y |
| Hold time (min) |
6 ms |
| Hold time (max) |
10 ms |
| Audible alarm modes |
Alarm when on battery, Low battery alarm, Overload alarm |
Power
| Input operation voltage (max) |
139 V |
| Input operation voltage (min) |
92 V |
| Maximum current |
5 A |
| Power supply input frequency |
50/60 Hz |
| Surge energy rating |
354 J |
| Output power capacity |
850 VA |
| Output operation voltage (min) |
120 V |
| Output operation voltage (max) |
120 V |
| Output frequency regulation |
50 - 60 Hz |
| Output power |
450 W |
Ports & interfaces
| USB port |
Y |
| Power plug |
NEMA 5-15P |
| AC outlets quantity |
9 AC outlet(s) |
Battery
| Battery capacity |
84 VAh |
| Battery recharge time |
8 h |
| Cold start |
Y |
| Battery life (max) |
5 year(s) |
| Number of batteries supported |
1 |
Operational conditions
| Non-operating altitude |
0 - 15000 m |
| Operating altitude |
0 - 3000 m |
450 W, 960 VA, 120 V, 50 - 60 Hz, 9 x NEMA 5-15R, 2 x USB, 10 ms, 1.52 m, 92 - 139 V, 8 h, 84 VAh, 139 x 327 x 105 mm, 4.1 kg, black
APC Back-UPS BE850M2, 850VA, 2 USB charging ports, 120V
Battery Backup & Surge Protector for Electronics and Computers
Adjustable voltage sensitivity
Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications.
Audible alarms
Provides notification of changing utility power and UPS power conditions
Automatic self-test
Periodic battery self-test ensures early detection of a battery that needs to be replaced.
Battery failure notification
Provides early-warning fault analysis on batteries enabling timely preventive maintenance
Building Wiring Fault Indicator
This LED informs users of potentially dangerous wiring problems in the wall circuit.
Cold-start capable
Provides temporary battery power when the utility power is out.
Disconnected battery notification
Warns when a battery is not available to provide backup power.
Hot-swappable batteries
Ensures clean, uninterrupted power to protected equipment while batteries are being replaced
Simple battery replacement
Increases UPS availability by allowing quick, easy battery replacement.
Transformer Block Spacing
Connect bulky transformer block plugs without covering up other outlets.
USB connectivity
Provides management of the UPS via a USB port (not available on all models).
