Dell P866C Battery 11.1V 4400mAh Li-Ion - Compatible Replacement

  • Sale
  • Regular price $46.50


This 11.1 V 4400 mAh Li-ion battery is a compatible replacement for Dell P866C. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.

Special Order - Non-Cancellable - Non-Returnable - Additional Lead Time May Be Required On This Item.

  • Included: One replacement battery pack.
  • Replaces battery number: Dell P866C

Current Estimated Delivery Date: 1-2 Weeks

Battery specifications

Voltage 11.1 V
Capacity 4400 mAh
Chemistry Li-ion
Energy 48.84 Wh
Dimensions 209.00 x 49.20 x 26.40mm
Battery weight 314.8 g /11.10 oz

Replacing your Dell P866C battery

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 XPS 13, Studio XPS 1340
Replacement battery numbers
  • Dell: 312-0773, 312-0774, P866C, P878C, P891C, PP17S, R437C, T555C, T561C, W004C

Need help matching your battery?

Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.

Browse replacement batteries