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Black rectangular 3-cell lithium-ion laptop battery

FOCUSTEC

FOCUSTEC LA03DF 11.1V 31Wh 3-cell laptop battery

SKU CH-KNYT-Y29F3

11.1 V lithium-ion replacement battery with 31 Wh capacity and three cells for HP Pavilion 15-F series laptops

  • Battery typeLithium-Ion
  • Ready for HP Pavilion 15-F series with 11.1 V 31 Wh capacity
  • Lithium-ion chemistry delivers 2600 mAh across 3 cells for reliable runtime
  • Factory-tested grade A cells support up to 500 recharge cycles
  • Built-in circuit protection guards against overcharge and short circuits
  • Replaces original part numbers including 776622-001 and HSTNN-IB6R

Replacement battery for HP Pavilion 15-F series

This 11.1V lithium-ion battery delivers 31Wh capacity across three cells. It replaces part numbers including 776622-001, HSTNN-IB6R and HSTNN-DB6N. The unit is new and uses grade A cells rated for up to 500 recharge cycles.

Practical limits of a 31Wh three-cell pack

Runtime depends on the laptop's power draw and cannot be extended beyond the rated capacity. The 11.1V output is fixed, so the battery only fits systems designed for that voltage. No higher-capacity version exists in this form factor.

Check your HP model before ordering

Verify the exact model number against the supported list such as 15-f010dx, 15-f111dx or 15-f272wm. Confirm the original battery part number matches 776622-001 or one of the listed alternatives. This battery does not suit HP Pavilion 14 models or other series not shown.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $24.99
Cheaper than about 62% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium-Ion

Questions about this item

Which part number matches my HP Pavilion 15-F series laptop?

This LA03DF battery replaces HP part numbers 776622-001, 775625-221, 775625-141, 775625-121, HSTNN-IB6R and HSTNN-DB6N across the listed 15-F models.

What runtime does the 31Wh capacity deliver in daily use?

The 31Wh, 2600mAh rating typically provides several hours of mixed office work on compatible 15-F notebooks, varying with screen brightness and workload.

Does the 11.1V rating match my original battery's voltage?

Yes, the 11.1V output matches the factory specification for HP Pavilion 15-F series batteries, ensuring correct charging and stable operation.

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