Cisco 1520 Series Battery Backup Lithium-Ion (Li-Ion) 6000 mAh

Battery backup module. The integrated battery can be used for temporary backup power during external power interruptions. –3- hour access point operation using two radios at 77oF (25oC)—with PoE output port off. –2-hour access point operation using two radios at 77oF (25oC)— with PoE output port on.