BTI L21L4P71-BTI 4-CELL LI-ION NOTEBOOK BATTERY — 15.44V 52.5WHR

BTI model L21L4P71-BTI is a 4-CELL LI-ION notebook battery rated at 15.44V and 52.5WHR, designed as a direct replacement for the Lenovo ThinkPad T14 G. This compact power pack restores laptop runtime with an OEM-style fit and straightforward installation while maintaining the original electrical specifications.