2-POWER pääakku korvaa L11421-1C3 - akku - 3 440 mAh

For users of HP 14-CF, 14-DK, 15-CS, 15-DA, 15-DB, 15-DW, 17-BY, and 17-CA laptops, the 2-POWER ALT283636B battery delivers the exact fit and dependable power of the original L11421-1C3 pack, minus the original price tag. This 3-cell lithium-ion unit stores 41.7 Wh at 11.55 V, giving you a full workday of untethered productivity and the confidence of a fresh, genuine-quality cell.

Highlights

• Direct replacement for HP L11421-1C3, HT03XL, HSTNN-DB8R, and more
• 3440 mAh capacity with 41.7 Wh energy for extended runtime
• Built-in overcharge, over-discharge, overheat, and short-circuit protection
• CE, FCC, and RoHS certified for safety and environmental compliance
• Compatible with a wide range of HP 14-inch, 15-inch, and 17-inch series

In daily use

Slide this battery into your laptop and forget about hunting for wall outlets. The 2-POWER ALT283636B maintains consistent voltage output, so your system runs smoothly whether you are crunching spreadsheets, streaming video, or editing photos. The black casing matches your device's original look, and the internal mounting keeps everything flush and secure.

Full specifications

• Brand: 2-POWER
• Model: ALT283636B
• MPN: ALT283636B
• Type: Laptop Battery
• Battery Technology: Lithium-Ion (Li-Ion)
• Number of Battery Cells: 3 Cell
• Capacity: 3440 mAh
• Energy Capacity: 41.7 Wh
• Voltage: 11.55 V
• Colour: Black
• Condition: New
• Rechargeable: Yes
• Safety Features: Overcharge, Over-discharge, Overheat, Short-circuit protection
• Certifications: CE, FCC, RoHS
• Mounting Type: Internal
• Compatible Laptop Series: HP 14-CF, 14-DK, 15-CS, 15-DA, 15-DB, 15-DW, 17-BY, 17-CA
• Replaces Original Part Numbers: L11421-1C3, HT03XL, HSTNN-DB8R, HSTNN-IB8O, HSTNN-LB8L, HSTNN-LB8M, HSTNN-UB7I, TPN-C136, TPN-Q207, TPN-Q208, TPN-Q209, TPN-W139, TPN-W140

Final note

Choose the 2-POWER ALT283636B for a reliable, cost-effective battery that meets the same standards as your original HP pack — without compromising on safety or performance.