Fenzer Replacement Cordless Phone Rechargeable Battery for AT&T HT5200 HT5210 HT5300 HT5310 HT5320 HT5500 HT5600 MERLIN MLC5 NOMAD 3000 4000A Fenzer replacement cordless phone rechargeable battery for AT&T HT5200 HT5210 HT5300 HT5310 HT5320 HT5500 HT5600 MERLIN MLC5 NOMAD 3000 4000A 3.6V, Long Life Rechargeable NiCD Replacement cordless phone battery Brand new!