Hewlet Packard HP Compaq NX4300 Series - Laptop / Notebook Replacement Battery / Batteries Replaces COMPAQ / HP LAPTOP / NOTEBOOK BATTERIES: 375942-001, 375974-001, APBT01A, APBT01B, APBT01C, HSTNN-A10C, M62044L, W62144L , CS-CB3800NB, LB0107 FITS Following Hewlett Packard / COMPAQ Portable computer Hewlet Packard HP Compaq Presario B3000, B3800 Series Battery Type: Li-on Battery Voltage: 11.1V Battery Capacity:4400mAh (Extended battery for longer life) MY AH RATING IS DIFFERENT? The AH (Amp Hour) Rating is the storage (or fuel) of the battery, the higher it is the longer the battery lasts between charges, bit like petrol in your car so a higher or lower one makes no different to the performance, just the length of time you can use the tool for. Compatable with original chargers and OEM equipment. Colour: Black Dimension: mm