The CS-DEK850BU battery provides 3.7V 2500mAh 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 | 3.7V |
| Capacity | 2500mAh |
| Chemistry | Li-ion |
| Energy | 9.25Wh |
| Dimensions | 79.30 x 36.40 x 18.50mm |
| Battery weight | 57g /2.01 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 Controller Card DGK85, Calypso I/O Controller Card DGK85
Replacement battery numbers
Dell 078-000-136-04