This 10.8 V 4400 mAh Li-ion battery is a compatible replacement for Compaq PB991A. 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: Compaq PB991A
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 10.8 V |
|---|---|
| Capacity | 4400 mAh |
| Chemistry | Li-ion |
| Energy | 47.52 Wh |
| Dimensions | 125.60 x 72.40 x 19.90mm |
| Battery weight | 285.9 g /10.08 oz |
Replacing your Compaq PB991A 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
- HP: Business Notebook 4200, Business Notebook NC4200, Business Notebook NC4400, Business Notebook TC4200, Business Notebook TC4400
- Compaq: Business Notebook 4200, Business Notebook NC4200, Business Notebook NC4400, Business Notebook TC4200, Business Notebook TC4400
Replacement battery numbers
- HP: 381373-001, 383510-001, HSTNNIB12, PB991A
- Compaq: 381373-001, 383510-001, HSTNN-C02C, HSTNN-UB12, HSTNNIB12, PB991A
Need help matching your battery?
Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.