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Rectangular black lithium-ion laptop battery with wire connector

myVolts

myVolts SS03XL/HSTNN-LB8G/932823-421 laptop battery 11.55V 50Wh 4113mAh

SKU CH-Q7SX-PS2FX MPN SS03XL/HSTNN-LB8G/932823-421

Replacement lithium-ion battery rated 11.55 V, 50 Wh and 4113 mAh for HP EliteBook 730, 735, 740, 745, 755, 830, 836, 840 and 846 G5/G6 plus ZBook 14U G5/G6 and MT44 thin client

  • 55 V Li-ion chemistry delivers 50 Wh capacity for extended runtime
  • 4113 mAh rating supports full-day mobile work without recharging
  • Replaces 13 HP part numbers ensuring correct fit for listed EliteBook and ZBook models
  • CE certified and 100 % manufacturer tested for safety and stability
  • Includes battery and instructions for straightforward user installation

Compatible HP EliteBook and ZBook models

This replacement battery fits HP EliteBook 730 G5, 735 G5, 740 G5, 745 G5, 836 G5, 840 G5, 846 G5, 735 G6, 745 G6, 830 G6, 840 G6, ZBook 14U G5, ZBook 14U G6 and MT44 Mobile Thin Client. It replaces part numbers SS03XL, HSTNN-LB8G, 932823-421 and several related codes. Buyers who need a battery for a different HP series or a non-listed model should verify compatibility before ordering.

Lithium-ion cell with CE certification

The pack uses Li-ion chemistry rated at 11.55V and 50Wh with a capacity of 4113mAh. CE certification and factory testing confirm safety and stability for daily use. The connector position and cable length may differ slightly from the original unit, so checking the installed battery before purchase is advised. Builders who require an exact mechanical match for a custom chassis should compare dimensions carefully.

Instructions included for installation

The package contains one battery and a printed instruction sheet that guides the replacement process. Following the steps helps avoid damage to the connector or motherboard during fitting. Users who prefer professional service can hand the parts to a technician. No software, drivers or additional accessories are supplied.

Highlights

  • 55 V Li-ion chemistry delivers 50 Wh capacity for extended runtime
  • 4113 mAh rating supports full-day mobile work without recharging
  • Replaces 13 HP part numbers ensuring correct fit for listed EliteBook and ZBook models
  • CE certified and 100 % manufacturer tested for safety and stability
  • Includes battery and instructions for straightforward user installation

Specifications

No published specifications for this item yet.

Questions about this item

What voltage does the 11.55V 50Wh battery deliver to the laptop?

The battery operates at 11.55V and is rated at 50Wh with a 4113mAh capacity, matching the original specification for compatible HP EliteBook and ZBook models.

Will the SS03XL battery fit my EliteBook 840 G5 without modification?

It replaces part numbers SS03XL, HSTNN-LB8G and 932823-421 for EliteBook 730, 735, 740, 745, 755, 830, 836, 840, 846 G5 and G6 series plus ZBook 14U G5 and G6; verify connector position and cable length against your original battery before fitting.

What is the first step when installing this replacement battery?

Power off the laptop, disconnect the AC adapter, open the case and compare the new battery’s connector location and wire length with the original unit before removing the old battery.

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