AT&T HS8241, HS8255, HS8271, 1128, 1140, 1150, Cordless phone battery replacement Designed to fit (among others) cordless phones made by AT&T As a direct replacement to fit HS8241, HS8255, HS8271, 1128, 1140, 1150, CS-P240CL and the cordless phone products including HS8241, HS8255, HS8271, 1128, 1140, 1150, This battery is designed as a replacement in the AT&T product range, it should prove a more than acceptable replacement for the original and has a capacity of 1500 , 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-MH Voltage of battery: 3.6V Battery Capacity: 1500