BeagleBone Black PoE/PSE board
You will be able to use PoE devices such as network cameras in a solar/battery environment.
Texas Instruments Linux/ARM system: By using the BeagleBone Black board in conjunction with the battery charger circuit board OELBBBPWR01, it becomes possible to utilize PoE devices such as network cameras in solar/battery environments. This device (OELBBBPoE01) provides the functionality of PSE (Power Sourcing Equipment) for PoE (Power over Ethernet).