The CS-DEK903NB battery provides 14.8V 4400mAh Li-ion power. Match your equipment model or current battery number below, then compare the specifications and product photos.
Special Order - Non-Cancellable - Non-Returnable - Additional Lead Time May Be Required On This Item.
Included: One replacement battery pack.
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 14.8V |
| Capacity | 4400mAh |
| Chemistry | Li-ion |
| Energy | 65.12Wh |
| Dimensions | 272.64 x 56.24 x 20.97mm |
| Battery weight | 423.9g /14.95 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 Studio 14z, Studio 14zn, Studio 1440, Studio 1440n
Replacement battery numbers
Dell K903K, N672K, 312-0883