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Rectangular silver-grey lithium-polymer battery pack, 190.9 by 101.3 by 6.6 millimetres

Estry

Estry Standard Battery 4500mAh 11.4V for HP ProBook x360 440 G1 11 G3

SKU CH-AY2V-GXS2H

Replacement lithium-polymer battery with 4500mAh capacity and 11.4V output fits HP ProBook x360 440 G1 and 11 G3 Education E models

  • Battery capacity4,500 mAh
  • Battery voltage rating11.4
  • Product typeRechargeable Batteries
  • Replaces original battery precisely with exact-specification manufacturing
  • 4500mAh capacity at 11.4V delivers reliable mobile power
  • Built-in overcharge, over-discharge, over-voltage and short-circuit protection
  • Li-Polymer cell in 190.9 x 101.3 x 6.6mm form factor fits ProBook x360 models
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards

Compatible HP ProBook models

This replacement battery fits the HP ProBook x360 440 G1 and the ProBook x360 11 G3 Education E. It matches the original specifications for voltage and capacity. The unit is supplied new and ready for installation.

Installation and common issues

The battery uses a lithium-polymer cell pack measuring 190.9 x 101.3 x 6.6mm and weighing 342.0g. Align the connector with the motherboard header and secure the screws without forcing the flexible cable. A misaligned connector or a pinched cable are the most frequent causes of a dead cell after replacement.

Checks before ordering

Verify that your current battery carries one of the listed part numbers such as HSTNN-LB8K, L12717-171, RU03XL, L12717-421, HSTNN-IB8P, RU03048XL, L12717-1C1, L12717-541, HSTNN-UB7P or L12791-855. Confirm the voltage rating of 11.4V and the capacity of 4500mAh on the original label. This pack is not suitable for other HP notebook families or for models requiring a different form factor.

How it compares

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

Price $37.99
Pricier than about 90% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameHP
Product typeRechargeable Batteries
Power
Battery capacity4,500 mAh
Battery voltage rating11.4

Questions about this item

How do I verify the battery is recognised and charging correctly after installation?

The laptop should detect the 11.4V 4500mAh pack and report the 47.31Wh capacity in the BIOS or operating system power settings.

What comes in the box and what must I source separately?

The package contains the Li-Polymer replacement battery weighing 342.0g; no tools, screws or cables are included.

Which part number matches my ProBook x360 440 G1 or 11 G3 Education E?

Match the original battery label to one of these part numbers: HSTNN-LB8K, L12717-171, RU03XL, L12717-421, HSTNN-IB8P, RU03048XL, L12717-1C1, L12717-541, HSTNN-UB7P or L12791-855.

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