The CS-DEX142NB battery provides 11.4V 7050mAh Li-Polymer power. Match your equipment model or current battery number below, then compare the specifications and product photos.
Included: One replacement battery pack.
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 11.4V |
| Capacity | 7050mAh |
| Chemistry | Li-Polymer |
| Energy | 80.37Wh |
| Dimensions | 279.70 x 124.00 x 5.10mm |
| Battery weight | 308g /10.86 oz |
Find the right battery for your equipment
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
Dell Alienware X14 R1, Alienware X14 R2
Replacement battery numbers
Dell V4N84, VG661