Volkano Sustain Series Mini UPS 5200mAhVolkano Sustain Series Mini UPS 5200mAh Description Ensure your network never goes down with the Volkano Sustain Series Mini UPS 5200 mAh. This compact uninterruptible power supply is designed especially for 12 V devices like routers, fibre ONT boxes, and small network hubs. When the lights go out, it instantaneously switches to battery power to keep your connection alive until power is restored. The Sustain Mini UPS features a smart battery