Dell C4HCW is an internal replacement battery for compatible Dell laptops. The listing identifies it as a new, original Dell product with a three-cell Li-Polymer design, 42 Wh capacity and 11.4 V rated voltage.
This variant has its connection about 1.5 cm from the inner edge of the left holder. The listing distinguishes it from a version with a 3.5 cm connection position, so checking connector placement helps identify the correct variant.
Substitute part numbers include 3CRH3-007, 0Y3F7Y, P26T002 and 0PT3W4. Compatible examples are Dell Inspiron 15 5578, Latitude 13 3379, Vostro 14 5468 and Inspiron 13 5368. Its capacity, voltage, cell count and connector position help identify the battery for an internal replacement.