No battery, support all US power outlets.
Supports 110-230 volt socket power outlets
4 external adjustable antennas
Has a WPS button, supports one-touch setup
Has 2 Ethernet ports, WAN port to connect your home network devices, LAN port to connect the router
Has 5 indicator lights, from left to right are power light, data light, signal light, WAN port light, LAN port light