DR. BATTERY Replacement for Lenovo ThinkPad T440p & T540p — Compatible with 20AN000GUS, 20BE003AUS, 20BE004FUS, 20BF002KUS, 45N1158, 45N1159, 0C52863, 0C52864, 45N1145

DR. BATTERY replacement compatible with Lenovo ThinkPad T440p and T540p notebooks. This unit is a direct-fit replacement for the following Lenovo model and part numbers: T440p, T440p 20AN000GUS, T540p, T540p 20BE003AUS, T540p 20BE004FUS, T540p 20BF002KUS, 45N1158, 45N1159, 0C52863, 0C52864, and 45N1145. Designed to match the original equipment form factor and connections for straightforward installation into the listed ThinkPad systems.