Hi, TP-Link modem/router requires 12V DC power supply. I assume this is a nominal figure. I would like to buy a battery bank or rechargeable batteries to power the router during power outage. However

Hi, I am new to this forum. The first welcome is a bit confusing. The TP-Link device I have from my ISP states clearly "Model: VX220-G2v", yet model like that apparently does not exist for the purpose