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NShi

NShi SX03XL 45Wh 3790mAh 11.55V laptop battery

SKU CH-EXBK-R1T3Y MPN SX03XL

45 Wh lithium-ion replacement battery for HP ProBook x360 435 G7 and G8 series laptops

  • Battery TypeLithium Polymer
  • 45Wh capacity powers HP ProBook x360 435 G7 and G8 series
  • 3790mAh lithium-polymer cell delivers 11.55V for stable operation
  • Replaces OEM part numbers SX03XL, HSTNN-DB9S, L77689-2B1 and others
  • CE, UL, FCC and RoHS certified with 500+ recharge cycles rated
  • 3-cell design fits compatible models including 1F3G6EA, 2X7P7EA and 32N44EA

Replacement battery for HP ProBook x360 435

This lithium-polymer battery replaces the original SX03XL unit in HP ProBook x360 435 G7 and G8 series laptops. It delivers 45Wh at 11.55V across three cells. The part matches a long list of HP service numbers including HSTNN-DB9S and L77689-2B1. Buyers receive a new, safety-certified unit ready for installation.

Who this suits and who should look elsewhere

Owners of the listed ProBook x360 435 models who need a direct drop-in replacement will find the correct voltage and connector here. The battery is certified by CE, UL, FCC and RoHS and rated for more than 500 recharge cycles. Users with other HP series, different form factors, or higher capacity requirements cannot use this part.

Deciding specification — 45Wh capacity

The 45Wh rating determines whether this battery restores the original runtime for your specific ProBook x360 435 configuration. Verify the Wh figure on your old battery before ordering. If your machine originally shipped with a different capacity, this unit will not match the expected run time.

Highlights

  • 45Wh capacity powers HP ProBook x360 435 G7 and G8 series
  • 3790mAh lithium-polymer cell delivers 11.55V for stable operation
  • Replaces OEM part numbers SX03XL, HSTNN-DB9S, L77689-2B1 and others
  • CE, UL, FCC and RoHS certified with 500+ recharge cycles rated
  • 3-cell design fits compatible models including 1F3G6EA, 2X7P7EA and 32N44EA

Specifications

Battery TypeLithium Polymer

Questions about this item

Does the SX03XL battery require any additional cables or adapters to install in an HP ProBook x360 435 G7?

No extra cables are needed; the SX03XL connects directly to the laptop's internal battery connector using the existing motherboard interface.

Will the 11.55V 45Wh SX03XL work alongside the original AC adapter that came with my ProBook x360 435 G8?

Yes, the battery is designed to charge from the laptop's original charger at the same 11.55V rating, so the existing adapter remains fully compatible.

How can I verify the SX03XL is functioning correctly after installation?

The laptop should recognise the battery immediately, show a charge level in the OS, and reach a full charge using the original charger, indicating the built-in protection circuit is operating normally.

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