The best uninterruptible power supplies will help keep your device at full charge, whether you lose power during a storm or unexpected event. UPS battery backups can not only help your laptop or computer stay powered, but also printers, DVRs, and other wireless devices. UPS battery backups can include several built-in outlets, allowing you to plug in several devices at your desk or entertainment center. Many UPS battery backups also feature an alarm, which can keep you up to date on your devices’ status.
CyberPower Battery Backup
APC Battery Backup