According to people’s demand of the internet and electronics become more and more important, we cannt lack of power for many field, for example: WiFi, security, medical device, door access etc. Then a new products which as battery backup come out, it is mini dc ups, it is kind of small and portable
Mini DC UPS 5V/9V/12V/15V/24V Uninterruptible Power Supply For Wifi Router Modem
Backup Power Supply 8800mah Mini DC UPS for WIFI, router and · Sham-Sa Traders
MARSRIVA - Electronic-UPS,DC UPS,Router UPS
High Compatibility DC UPS Mini UPS 4*2200mAh with LED Display - China Mini Size DC UPS, Mini DC UPS
GIZZU 30W 38Wh 10400mAh Mini DC UPS - Black - Syntech
Andowl 12000MAH mini DC UPS WIFI router backup
SKE Mini DC UPS POE 60W UPS Portable Battery Backup Uninterrupted Power Supply Output DC 9V 12V POE 15V/24V 8*2200mah Lithium Battery for Wireless
Mini DC UPS Backup Power Bank with Lithimum Battery USB TYPE-C POE for WiFi Routers IP Camera - AliExpress
POE 431P Mini DC UPS 12v
