With lx Passive POE, 2 x DC and 1 x USB output ports, DC UPS is able to power up multiple devices simultaneously. AC to DC Oms transfer technology keeps your devices working when electricity is ON/OFF shifting. With wall-mount slots on the back, DC UPS can be mounted on wall easily. Air cooling system provides maximum heat dissipation, ensuring the long- term stability of UPS. V-O flame retardant product housing secures you and your property. 16000mAh high-capacity battery (KP2 Plus, KP2 Ultra) provides longer backup time. 30W high-power output (KP2 Pro, KP2 Ultra) provides better compatibility.