HP HSTNN-LB8M Battery HT03XL 41Wh

The HP HSTNN-LB8M Battery is an internal replacement battery in the HT03XL / HT03041XL family. This listing selects the 41Wh class; reference label 41.7Wh nominal option rated at 11.55V, with 3 cells. Match the old battery label and mounting layout before ordering, rather than relying on the laptop screen size or series name alone.

Short Specifications

• Battery Family: HSTNN-LB8M / HT03XL / HT03041XL
• Battery Type: Internal rechargeable battery
• Voltage: 11.55V
• Capacity: 41Wh class; reference label 41.7Wh nominal
• Cell Count: 3
• Warranty: 6 months

Detailed Technical Specifications

• Manufacturer: HP compatible; physical manufacturer to be confirmed
• Product Type: Laptop Battery
• Battery Model / Part Number: HSTNN-LB8M / HT03XL / HT03041XL
• Compatible Series: HP Notebook 15-da0000 Series; HP Notebook 15-db0000 Series; HP Notebook 14-cf0000 Series; HP Notebook 14-df0000 Series; HP 250 G7; HP 255 G7
• Battery Type: Internal rechargeable battery
• Chemistry: Lithium-ion polymer
• Voltage: 11.55V
• Capacity: 3470mAh rated; 3615mAh nominal (reference label)
• Watt-Hour: 41Wh class; reference label 41.7Wh nominal
• Cell Count: 3
• Connector Type: Internal battery connector; compare cable and socket before installation
• Color: Black
• Warranty: 6 months

Compatibility and part-number check

HT03XL packs are sold with different rated and typical capacities. This is a 41Wh-class listing; nominal and rated mAh on the reference label are different quantities. Confirm the actual replacement label before dispatch. HSTNN-LB8M is a regulatory cross-reference within the HT03XL family.

Compatible model references: HP Notebook 15-da0000 Series; HP Notebook 15-db0000 Series; HP Notebook 14-cf0000 Series; HP Notebook 14-df0000 Series; HP 250 G7; HP 255 G7. Battery cross-references: HT03XL; HT03041XL; HSTNN-LB8M; HSTNN-LB8L; HSTNN-DB8R; L11119-855; L11421-422. Individual configurations can differ; these references require the same connector, voltage family and mounting arrangement as the existing pack.

Before installation

Shut down the laptop, disconnect its charger and follow the model service guide. Installation requires access inside the laptop. Our team can help check fit before dispatch when you share a clear battery-label photo and your laptop model. Runtime depends on workload, display brightness and battery condition.

Browse laptop batteries or laptop chargers, or message Laptop Souq on WhatsApp for Dubai and UAE compatibility support. Store warranty: 6 months.

Frequently Asked Questions

Will the laptop model alone confirm fit?

No. Match the battery family, electrical rating, cable and mounting points. Share the existing label if your laptop has another capacity option.

Does the capacity guarantee a fixed runtime?

No. Real runtime changes with the laptop configuration and how it is used.

Is this supplied as an original manufacturer battery?

The page identifies a compatible battery family. Ask our team to confirm the supplied stock manufacturer and label before an original or OEM purchase is agreed.