- 12V/9V output switchable
- Over-discharge protection
- Auto restart while AC recovers
- Battery low and overload alarm
- Short circuit protection
The DC UPS 12W/9W is designed as a backup power for all kinds of DC power equipment such as routers, modems, remote monitoring systems and alarm systems. It can provide approximately four hours of backup time during a power failure and will recharge when AC power recovers.