3-cell 42 Wh Lithium Ion

Dell 451-BCRD is an internal rechargeable laptop battery for compatible Dell notebooks. Its three cells provide a rated energy capacity of 42 Wh, with an output voltage of 11.4 V.

This is the variant with the connector position offset by 1.5 cm. Dell may use batteries with differently positioned connections depending on laptop configuration, so check that this placement matches your notebook. Models listed as suitable include Inspiron 15 2-in-1 (5578), Latitude 13 2-in-1 (3379), and Vostro 14 (5468).