rtrinh wrote:Wow is it already dead? The PDF linked says it has a 10 to 15 year design life.
Something of a concern for earlier fiber users who got and those who opted in for the PSI UPS/powersupply is the fact it connects directly to the DC barrel jack on the ONT. We were not supplied with a standard AC to DC adapter for the ONT so we are stuck with the PSI unit even if the battery itself is dead.
Also looking at the PDF it says it uses four 3.7V 2600mAH batteries. It makes me wonder if those batteries inside are just 18650 sized batteries.
The ONT comes with a standard AC to DC adapter, but the installer throws it in the garbage if a PSI UPS is being installed. The adapter is Asian Power Devices Inc. model number WA-12M12FU. The output is 12V 1A, center positive. According to the following page, the OD is 2.5mm and the ID is 1mm:
https://goods.ruten.com.tw/item/show?21724487886524 (Thank you, Google Translate!)