FOCUSTEC
FOCUSTEC 807956-001 HS03 HS04 laptop battery
Replacement lithium-ion battery compatible with numerous HP Pavilion, Notebook and 240-256 G4 series laptops
- Battery TypeLithium-Ion
- Compatible with HP Pavilion 14, 15 and 17 series laptops
- Replaces HS03, HS04 and 807956-001 original batteries
- Lithium-ion chemistry for reliable power delivery
- Fits HP 240, 245, 246, 250, 255, 256 G4 models
- Supports 12-month warranty with email support
Compatible HP Pavilion & Notebook models
This replacement battery fits HP Pavilion 14, 15 and 17 series laptops including the 15-ac, 15-af, 15-ay, 15-ba, 17-x and 17-y families. It also covers HP 240, 245, 246, 250, 255 and 256 G4 models. The lithium-ion cell is built to match the original form factor for a direct swap.
Part-number cross-reference
The unit replaces OEM part numbers HS03, HS04, 807956-001, 807957-001, HSTNN-LB6U, HSTNN-LB6V, 807612-421, 807612-831, HS03031-CL, HS04041-CL, N2L85AA, 807611-131, 807611-141 and 807611-421. Matching any one of these codes confirms fitment for the listed notebooks.
Verify your exact model before ordering
Check the model label on the bottom of your laptop or in the BIOS to ensure it appears in the supported list above. Batteries with similar dimensions but different part numbers will not connect correctly. This item is not suitable for HP series or chassis not explicitly named in the compatibility data.
Highlights
- Compatible with HP Pavilion 14, 15 and 17 series laptops
- Replaces HS03, HS04 and 807956-001 original batteries
- Lithium-ion chemistry for reliable power delivery
- Fits HP 240, 245, 246, 250, 255, 256 G4 models
- Supports 12-month warranty with email support
Specifications
| Battery Type | Lithium-Ion |
|---|
Questions about this item
Will the lithium-ion cells eventually need replacing?
The lithium-ion pack is a single sealed unit; when its capacity drops you replace the whole battery rather than individual cells.
What limits run time during a full day of work?
Capacity is determined by the original HS03 or HS04 specification for your Pavilion or 240 G4 model.
Does the battery get hot or noisy under constant load?
It has no moving parts and runs silently; warmth stays within normal lithium-ion operating range.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Kensington Desk Mount Cable Anchor K64613WW accessory
- Black
- Provides a secure a…
Panasonic CF-VDR291U laptop cooling pad
- Optical Drive
- Buffer Size: 2 MB B…
eReplacements PB992A-ER laptop battery 14.4V
- Battery
- Lithium-Ion



