Notebook Spare Part Battery

The Dell 451-BCKB is an internal replacement battery for compatible Dell notebooks. It fits inside the computer and is intended for replacing the battery during notebook servicing.

With lithium-polymer technology and four cells, it has a stated capacity of 4,250 mAh (68 Wh) and an output voltage of 15.2 V. The listed color is black.

Compatibility includes Dell Inspiron 15 (7506) and Inspiron 17 (7706), plus Precision 15 (3551), Precision 15 (3550) and Precision 15 (3541). Listed Latitude models are Latitude 14 (5401), Latitude 14 (5410), Latitude 14 (5411), Latitude 15 (5501), Latitude 15 (5510) and Latitude 15 (5511). Checking the exact model helps establish whether this is the replacement part for a particular notebook. Its internal format and electrical specifications describe the battery itself, which supplies power while the notebook is in use.