HP 240 G4 250 G4 pääakku - akku (HSTNN-PB6S)

For HP laptops that still rely on a removable external battery, the HSTNN-PB6S stands out as a direct replacement that restores full mobility without the need for a new machine. This 4-cell lithium-ion pack delivers a 14.8V output and 2200mAh capacity, translating to 32Wh of energy—enough to get through meetings, lectures, or flights when an outlet isn't within reach. Unlike generic aftermarket cells that often misreport charge levels or degrade within months, this unit is engineered to match the original HP specifications and integrates seamlessly with the power management system of compatible notebooks.

Highlights

• Genuine HP replacement battery for multiple consumer and business laptop series
• 4-cell Li-ion construction with 14.8V nominal voltage
• 2200mAh capacity and 32Wh energy rating for dependable runtime
• Removable external form factor for tool-free installation
• Built-in protection against overcharge, over-discharge, overcurrent, and short circuit
• CE, FCC, and RoHS certified; black ABS housing

In daily use

Swap out a worn or swollen battery in under a minute—slide the release latch, remove the old pack, and click the HSTNN-PB6S into place. The battery communicates with the laptop's charge controller, so the on-screen percentage remains accurate and the system can optimize charging cycles to extend lifespan. Whether you're working from a café, traveling between client sites, or simply moving from desk to couch, this battery keeps your HP portable without tethering you to a wall outlet. Its robust ABS shell resists everyday bumps and scratches, while the four-cell design balances weight and capacity for a comfortable carry.

Full specifications

• Brand: HP
• Model: HSTNN-PB6S
• Product Type: Laptop Battery
• Battery Chemistry: Lithium-ion (Li-ion)
• Voltage: 14.8V
• Capacity: 2200 mAh
• Energy Rating: 32 Wh
• Number of Cells: 4-Cell
• Colour: Black
• Form Factor: Removable External Battery
• Housing Material: ABS Plastic
• Safety Features: Overcharge Protection, Over-discharge Protection, Overcurrent Protection, Short Circuit Protection
• Certifications: CE, FCC, RoHS
• Compatible HP Laptop Series: HP 240 G4, 250 G4, 255 G4, 15-ac Series, 15-af Series, 15-ay Series, 15-ba Series, 14-ac Series, 14-af Series, 14-am Series, 17-x Series, 17-y Series
• Replaces Part Numbers: HS03, HS04, HSTNN-LB6V, HSTNN-LB6U, 807612-831, 807957-001, 807611-831, 807956-001

Final note

Before ordering, verify your laptop's model number against the compatibility list. This battery is not compatible with newer ultra-thin HP models that use internal batteries. For best results, fully charge and discharge the battery two to three times after installation to calibrate the charge indicator.