A compact UPS for a Wi-Fi router, modem and a VoIP phone.

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 $24.51 per 100 W ($62.50, 255 W)76
Output 255 W rated output0
Topology and waveform topology and waveform not published (neutral score used)50
Runtime 15 min at 100 W8
Features none of the listed features0
Warranty 3-year warranty, $75,000 equipment guarantee40

Specifications

Power
Model number	BE425M
Rated apparent power	425 VA
Rated real power	255 W
Battery and runtime
Runtime at 100 W	15 min
Outlets and features
Outlets	6 (4 on battery)
Format	Desktop
USB charging ports	No
Data port, software or network option	No
Warranty
Warranty	3 years
Connected-equipment guarantee	$75,000