用于 AXIS T8414 装置显示器的附加电源，含电池盖。容量：4400 mAh
AXIS T8414 POWER EXTENSION KIT 5504-831 A high capacity battery for AXIS T8414 Installation Display. By upgrading AXIS T8414 with the latest firmware, a camera using PoE 802.3af/802.3at Type 1 Class 3 can now be powered from the battery.
Included in the kit is also a matching battery cover lid.
