ATC Cordless Phone Battery 3.6V 800mAh NiMH for Southern Telecom MC1000 MC1000HS, Vtech 80-0099-00-00 8900990000 80-1323-00-00 8913230000 27910 5822 ia5829 ia5839 ia5845 i6786 i6787 i6788 High quality 3.6V 800 Mah Standard battery Designed to meet or exceed performance of original battery NiMH Rechargeable/Replacement Battery It comes with a 1 year warranty. Free shipping Package: 1 X Battery for ATT Lucent 80-5848-00-00 SD-7501