HQRP® Rechargeable Battery; Battery Voltage: 3.6V; Capacity: 350 mAh; Ni-Cd; Keep in touch with friends and family and never miss a conversation; Compatible with Original Battery; 200 Days warranty! Compatible with ATT Lucent E5802, E5802B, E5804, E5811, E5812B, E5813B, E5814B, E5827, E5828B, 4320, 4325, 4330, 4331, 4335, 4336, 4337, 4340, 4345, 4410, 4600, 4605, 4615, 4690, 4695, 4725, 4800, 4805, 4810, 5200, 5210, 5220, 5250, 5300, 5481, 5483, 5484, 5490, 5495, 5500, 5510, 5515, 5552, 5600, 5630, 5631, 7210, 7215, 7220, 7225, 7230, 7235, 7310, 7330, 7332, 7340, 7345, 7415 5450 5455 5470 5471 5475 5480 1145 1165 1177 1187 1445 1465 1477 1487 2230 2255 4320 4325 4330 4331 4335 4336 4810 5200 5210 5220 5250 5300 5450 5455 5470 5471 5475 5480 vt2428 / 2428, vt2438 / 2438, vt2448 / 2448, vt2458 / 2458, t2101, t2121, t2308, t2308-01, t2326, t2326-01 9117, 2151, 2417, 2538, 2628, 9123, 9126, 9127, 9162, EK2414 / 2414, gz2334 / 2334, gz2404 / 2404, gz2434 / 2434, gz2436 / 2436, gz2437 / 2437, 1475, 4200, 4210, 4225, E1803, CPB-403D, VTech 2335, 2338, 2339, 9119, 9124, T2734, VT2408, VT2417, NOMAD 3000, NOMAD 4000A Cordless Phone;