HP HS04 Replacement Battery
- Brand:
- HP
- Capacity Wh:
- 41 Wh
- Nominal Voltage:
- 14.8 V
Quick facts
HS04 is a battery that fits 12 laptop models: HP 250 G5, HP 255 G5, HP 256 G5, HP 240 G4, HP 245 G4 and 7 more. It is also sold as HSTNN-LB6V, 807957-001.
| Part number | HS04 |
|---|---|
| Part type | Battery |
| Also sold as | HSTNN-LB6V, 807957-001 |
| Capacity | 41 Wh |
| Voltage | 14.8 V |
| Cells | 4 |
| Last checked | 2026-10-02 |
Compatible models (12)
- HP 250 G5
- HP 255 G5
- HP 256 G5
- HP 240 G4
- HP 245 G4
- HP 250 G4
- HP 255 G4
- HP 256 G4
- HP 15-ay0xxx
- HP 15-ay1xxx
- HP 15-ba0xxx
- HP 15-ac0xxx
Laptops compatible with HS04
Fits 12 laptops: 12 OEM confirmed, 0 seller listed, 0 reported by users.
Also sold as: HSTNN-LB6V, 807957-001
HP
- HP 15-ac0xxxOEM confirmedMatched on: part number HS04
- HP 15-ay0xxxOEM confirmedMatched on: part number HS04
- HP 15-ay1xxxOEM confirmedMatched on: part number HS04
- HP 15-ba0xxxOEM confirmedMatched on: part number HS04
- HP 240 G4OEM confirmedMatched on: part number HS04
- HP 245 G4OEM confirmedMatched on: part number HS04
- HP 250 G4OEM confirmedMatched on: part number HS04
- HP 250 G5OEM confirmedMatched on: part number HS04
- HP 255 G4OEM confirmedMatched on: part number HS04
- HP 255 G5OEM confirmedMatched on: part number HS04
- HP 256 G4OEM confirmedMatched on: part number HS04
- HP 256 G5OEM confirmedMatched on: part number HS04
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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Manufacturer: HP Last updated: 2026-10-02
Where to buy
- AmazonGo to store
HP HS04 Replacement Battery Review
HP HS04 replacement laptop battery, 14.8V 41Wh 4-cell. Fits HP 250 G5, HP 256 G5, HP 240 G4, HP 245 G4 and more.
HP service manual for HP Notebook PC and HP 250 G5 lists the 4-cell 41 Wh 2.8 Ah pack as 807957-001 and the 3-cell 31 Wh 2.8 Ah pack as 807956-001. The HS04 or HS03 code is printed on the pack label.
What to check before you buy
HS03 (HP spare 807956-001) is the 3-cell 31 Wh pack for the same chassis. Same outline, lower capacity; do not confuse the codes when ordering.
Full compatibility list
HP 250 G5, HP 256 G5, HP 240 G4, HP 245 G4, HP 250 G4, HP 255 G4, HP 256 G4, HP Notebook 15 (15-ay, 15-ac)
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Owners of the HP 250 G5, HP 256 G5, HP 240 G4, HP 245 G4 with the HS04 pack fitted
Not for
- Machines fitted with a different pack code; check the label first
Specifications
What these specs mean| Brand | HP |
|---|---|
| Battery Model Code | HS04 |
| OEM Spare Part Number | 807957-001 |
| Nominal Voltage | 14.8 V |
| Cell Count | 4 |
| Series Configuration | 4S |
| Capacity Wh | 41 Wh |
| Capacity mAh | 2800 mAh |
| Capacity Basis | OEM Spec |
| Shipping Classification | UN3481 |
| Compatible Models | HP 250 G5, HP 255 G5, HP 256 G5, HP 240 G4, HP 245 G4, HP 250 G4, HP 255 G4, HP 256 G4, HP 15-ay0xxx, HP 15-ay1xxx, HP 15-ba0xxx, HP 15-ac0xxx |
| Replaces Part Numbers | HSTNN-LB6V |