Lenmar Replacement Battery for AT&T - Lucent Technologies 91301 Presidian 43-271 Sony SPP-N1000 SPP-N1000WT SPP-N1001 SPP-N1003 SPP-N1004 SPP-N1021 SPP-N1026 Replaces OEM Sony BP-T50 BP-T51 Sanyo GES-PCF07 VTech BT175242 Fits: AT&amp;T / Lucent Technologies 91301, Presidian 43-271, Sony SPP-N1000, SPP-N1000WT, SPP-N1001, SPP-N1003, SPP-N1004, SPP-N1021, SPP-N1026 Replaces: Sony BP-T50, BP-T51, Sanyo GES-PCF07, VTech BT175242 2.4V / 1200mAh Nickel Metal Hydride 1 Year Warranty Replaces Sony BP-T50 2.4V 600mAh Nickel-Cadmium 1 Year Warranty