43Wh 3-cell lithium-ion

Dell 07P3X9 is a three-cell lithium-polymer battery for internal installation in compatible Dell notebooks. It serves as the notebook’s internal power source.

Its stated capacity is 43 Wh (3840 mAh), with an output voltage of 11.1 V. These ratings identify this battery part.

The listed suitable models include Dell Latitude 14 (3450), Inspiron 15 (5547), Inspiron 15 (5548) and Inspiron 14 (5443).