A desktop UPS with longer runtime for a PC, monitor and router.

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

Cons

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Value $30.60 per 100 W ($137.70, 450 W)66
Output 450 W rated output13
Topology and waveform topology and waveform not published (neutral score used)50
Runtime 35 min at 100 W38
Features USB charging15
Warranty 3-year warranty, $75,000 equipment guarantee40

Specifications

Power
Model number	BE850G2
Rated apparent power	850 VA
Rated real power	450 W
Battery and runtime
User-replaceable battery	Yes
Runtime at 100 W	35 min
Outlets and features
Outlets	9 (6 on battery)
Format	Desktop
USB charging ports	Yes
Data port, software or network option	No
Warranty
Warranty	3 years
Connected-equipment guarantee	$75,000