CBO2419: 3.6 volt 700mAh rechargeable, memory-free, LONG LIFE Ni-MH battery. Replaces the following battery model #s: Lucent Technologies 00578, AT&T / Lucent Technologies 2419, AT&T / Lucent Technologies 2420, AT&T / Lucent Technologies 80-5542-00-00, AT&T / Lucent Technologies 80-5543-00-00, etc.
Compatible with many Phone model #s, including: AT&T 1231, AT&T 2125, AT&T 2725, AT&T 2820, AT&T E2125, AT&T E2715, AT&T E2725B, AT&T E5603, AT&T E5630, AT&T E5634, AT&T E5915B, AT&T E5925B, AT&T ID-2820, Motorola MD-4150, Olympia CDP-24106. Also fits phone model #s 1215, 1225, 1231, 2115,, 2120, 2125, 2231, 2715, 2725, 2820, 282H, 5630, 5633, 5815, 5915, 5925, E1215, E1225, E1225B, E2115, E2120, E2125, E2715, E2725, E2725B, E560, E560-1, E5600, E5603, E5630, E5633, E5634, E5815, E5925B, ID-2820, ID-282H, etc..