UBEE SMPCM8 10HR TELEPHONY CABLE MODEM DVM3203B U10C041 BACKUP BATTERY

This battery is good for the Telephone part of the modem. If you are not using a telephone with your(DVM3203B) modem then skip this purchase. Will not work with Internet function.

send them a message letting them know that the read out said it would fix the unit I had and it do not and question if they had one that would, not reply