TP-Link Intelligent Power Supply System Without Solar PanelSpec:20Ah/3*12VDC Output Battery, More than 500 cycles, Charging Condition:-20?~45?(With intelligent auxiliary heat), Discharging Condition: -30?~60? (With intelligent auxiliary heat), 1*10/100Mbps

TP-Link Intelligent Power Supply System Without Solar PanelSpec:20Ah/3*12VDC Output Battery, More than 500 cycles, Charging Condition:-20?~45?(With intelligent auxiliary heat), Discharging Condition: -30?~60? (With intelligent auxiliary heat), 1*10/100Mbps