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Rectangular black lithium-ion laptop battery pack

Beisite

Beisite TT03XL 56Wh 11.55V laptop battery for EliteBook 755 850 G5 ZBook 15U G5 G6

SKU CH-ASV9-BS75G

Replacement lithium-ion battery delivering 56 Wh at 11.55 V for HP EliteBook 755 G5, 850 G5 and ZBook 15U G5/G6 models

  • ColorBlack
  • TypeBattery
  • Compatibilityfor EliteBook 755 850 G5 ZBook 15U G5 G6
  • Battery TypeLithium-Ion
  • Battery Voltage11.55V
  • Battery Capacity56Wh
  • 56 Wh capacity extends runtime for EliteBook and ZBook models
  • 55 V lithium-ion chemistry matches original power specifications
  • Replaces multiple OEM part numbers including HSTNN-DB8K and 932824-421
  • Fits EliteBook 755 G5, 850 G5 and ZBook 15U G5 G6 series
  • Brand-new condition with 12-month manufacturer warranty

Replacement 56Wh 11.55V battery

This new lithium-ion battery replaces the original power pack in compatible HP EliteBook and ZBook mobile workstations. It delivers 56Wh at 11.55V and matches the black finish of the factory unit. The cell chemistry and voltage are identical to the OEM specification.

Direct substitute for HSTNN-DB8K and 3ICP7/54/83-1

The unit replaces part numbers including HSTNN-DB8K, HSTNN-LB8H, HSTNN-UB7T, 932824-421, 933322-855 and 3ICP7/54/83-1. Swapping the old pack restores full runtime when the original battery no longer holds a useful charge. Installation requires no tools beyond those used for the standard battery latch.

For EliteBook 755 G5, 850 G5

This battery fits the listed EliteBook 755 G5, EliteBook 850 G5 and ZBook 15U G5 or G6 models. It is not suitable for other HP series, different generation EliteBooks or ZBooks, or any non-HP laptop. Buyers needing a higher-capacity pack or a different voltage should look elsewhere.

Highlights

  • 56 Wh capacity extends runtime for EliteBook and ZBook models
  • 55 V lithium-ion chemistry matches original power specifications
  • Replaces multiple OEM part numbers including HSTNN-DB8K and 932824-421
  • Fits EliteBook 755 G5, 850 G5 and ZBook 15U G5 G6 series
  • Brand-new condition with 12-month manufacturer warranty

Specifications

BrandTT03XL
ModelTT03XL
Part Number3ICP7/54/83-1
ColorBlack
TypeBattery
Compatibilityfor EliteBook 755 850 G5 ZBook 15U G5 G6
Battery TypeLithium-Ion
Battery Voltage11.55V
Battery Capacity56Wh

Questions about this item

What screw pattern secures the TT03XL battery inside the EliteBook 755 G5 chassis?

The TT03XL uses the same mounting points as the original HSTNN-DB8K pack; remove the bottom case screws, disconnect the 3-pin connector, swap the pack, then re-secure the case screws in the original order.

Which connector must be detached first when replacing the 3ICP7/54/83-1 unit in a ZBook 15U G6?

Disconnect the 3-pin battery cable from the system board before lifting the old pack; reversing this sequence can trigger a protection lock on the 11.55V lithium-ion cells.

How often should the 56Wh replacement cell be calibrated to keep the fuel gauge accurate?

Run a full charge cycle followed by a complete discharge once every few months so the firmware updates its capacity reference for the 56Wh lithium-ion pack.

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