Bell South 3583, 3584, 3671, 3675, 3685, 3866, 3868, 3887, Cordless phone battery replacement Designed to fit (among others) cordless phones made by Bell South As a direct replacement to fit 3583, 3584, 3671, 3675, 3685, 3866, 3868, 3887, CS-P304CL and the cordless phone products including 3583, 3584, 3671, 3675, 3685, 3866, 3868, 3887, This battery is designed as a replacement in the Bell South product range, it should prove a more than acceptable replacement for the original and has a capacity of 300 , this may be higher than the original but will mean it lasts longer between charges, it is supplied by a ISO 9001 certified manufacturer and will serve well as a power source for your phone or other device as many batteries of this sort are now used for other functions. Battery Type: Ni-CD Voltage of battery: 3.6V Battery Capacity: 300