Axiom Rechargeable Battery For AT&T and Vtech Phones BT-8300 / BATT-6010 / BT18433 / BT184342 / BT28433 / BT284342 / 89-1326-00-00 / 89-1330-01-00 / CPH-515D (4-Pack) 4Pack Long-Lasting Axiom Ni-MH Rechargeable Battery Capacity (Power): 850mAh. Compatible with lower mAh such as 400mAh- 800mAh. Brand New: Axiom Rechargeable Ni-MH Battery Replaces AT&T and Vtech BT184342, BT18433, VTech 89-1326-00-00, 89-1330-00-00, 89-1330-01-00, BT8300, BT-18433, BT-184342, BT-28433, BT-284342, BT-6010, BT-8000, BT-8001, and many more.