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Black rectangular lithium-polymer laptop battery with connector pins

POWER-FENG

POWER-FENG 45Wh SX03XL laptop battery for HP ProBook X360 435 G7 G8

SKU CH-PGRE-QWJSF

45 Wh lithium-polymer replacement battery for HP ProBook X360 435 G7 and G8 models

  • Battery typeLaptop Batteries
  • Product typeBattery
  • 45 Wh capacity delivers extended runtime for daily tasks
  • 55 V lithium-polymer chemistry ensures stable power output
  • 3 750 mAh cell rating supports reliable charge cycles
  • Replaces nine HP part numbers including SX03XL and HSTNN-DB9S
  • Fits HP ProBook x360 435 G7 and G8 models

45Wh Li-polymer Battery for HP ProBook X360 435

This new POWER-FENG battery replaces the SX03XL, HSTNN-DB9S, HSTNN-DB9P, HSTNN-IB9I, L78125-005, L77689-2B1, L77689-2B2 and L77689-172 packs. It fits HP ProBook X360 435 G7 and G8 models. The black lithium-polymer unit delivers 45Wh capacity at 11.55V.

Ideal for Restoring Original Runtime

Owners of compatible HP ProBook X360 435 laptops can swap a worn pack for this direct replacement. Buyers needing a higher capacity than 45Wh or a different voltage than 11.55V should look at other options.

45Wh Capacity at 11.55V

The single specification that decides fit is the 45Wh capacity at 11.55V. Your laptop must accept this exact energy rating and voltage. Check your original part number against the replacement list before ordering.

How it compares

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

Price $34.99
Pricier than about 62% of the 27,790 comparable items (median $30.99).

Specifications

Product
Product typeBattery
Power
Battery typeLaptop Batteries

Questions about this item

Will this 45Wh SX03XL battery fit my HP ProBook X360 435 G7 or G8 without any extra parts?

Yes, it replaces the original SX03XL, HSTNN-DB9S, HSTNN-DB9P, HSTNN-IB9I, L78125-005, L77689-2B1, L77689-2B2 and L77689-172 packs directly, so no additional hardware is required.

Can I keep using my existing HP charger with this 11.55V Li-polymer battery?

The pack operates at the same 11.55V as the factory unit, so your current HP AC adapter will charge it normally.

How do I confirm the new 3750mAh battery is recognised correctly after installation?

HP BIOS or HP Support Assistant will display the battery’s design capacity and report a healthy status with no error codes.

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