ASUS Battery U33 series, U33J, U33JC, U33JC-A1, U33JT, U42 series, U42F, U42J, U42JC, U42S

8 cubicles, 4400 mAh
Delivered between 27.1.2026 and 16.2.2026
More than 10 pieces in stock at third-party supplier
Supplied by
free shipping

Product details

Battery suitable for Asus A31-U53, A32-U53, A41-U53, A42-U53. Short and compact, our battery introduces itself.

  • Lithium-ion battery with low capacity loss when stored for a long time.
  • 14.8 Volt voltage, 4400mAh capacity, 65.1 Wh energy content.
  • Protection against short circuit and overcharge, dimensions 272.0mm x 51.1mm x 26.0mm.
  • Chargeable with the existing charger.
  • High quality workmanship, no memory effect.

This high quality replica battery replaces the original Asus A31-U53, A32-U53, A41-U53, A42-U53 battery with 14.8 volts voltage and 4400mAh capacity. The resulting energy content for the Asus U33 series, U33J, U33JC, U33JC-A1, U33JT, U42 series replacement battery is 65.1 Wh. Our battery is suitable for Asus U53 Series, U53F, U53J, U53JC, U53JC-A1, U53JC-XX049X, U53JC-XX086V, U53JC-XX108V and some other devices. The exact listing of all suitable devices can be found at the end of the item description.

The dimensions for this battery are 272.0mm x 51.1mm x 26.0mm.

Technical data for the Asus A31-U53, A32-U53, A41-U53, A42-U53 replacement battery:

  • Voltage: 14.8 Volt
  • Capacity: 4400mAh
  • Energy content: 65.1 Wh
  • System: Li-Ion battery
  • Weight: 397 grams
  • Dimensions: 272.0mm x 51.1mm x 26.0mm

Our replacement battery is suitable for the following devices:

  • Asus U33 series, U33J, U33JC, U33JC-A1, U33JT, U42 series, U42F, U42J, U42JC, U42S, U42SD, U43 series, U43F, U43F-BBA5, U43J, U43JC, U43JC-A1, U43JC-B1, U43JC-WX041V, U43JC-WX057V, U43JC-WX059V, U43JC-WX070V, U43JC-WX080V, U43JC-WX090X, U43JC-WX097V, U43JC-WX101V, U43JC-WX118V, U43JC-WX130V, U43JC-WX139V, U43JC-X1, U43SD, U43SD-W.

Key specifications

Compatible brand
ASUS
Capacity
4400 mAh
Number of cells
8 cubicles
Item number
12972452

General information

Manufacturer
ASUS
Category
Notebook batteries
Release date
23.3.2020

Notebook battery properties

Intended use
Spare battery
Compatible brand
ASUS

Battery properties

Battery category
Device batteries
Battery
Rechargeable battery
Battery type
Li-ion
Battery size
Device specific
Number of cells
8 cubicles
Battery weight per cell
397 g
Voltage
14.80 V
Capacity
4400 mAh
Power capacity
65.10 Wh

Sustainability

Manufacturer commitment
RE100SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer ASUS fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Product dimensions

Length
272 mm
Height
26 mm
Width
51.10 mm
Weight
397 g

30-day right of return
No warranty

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Notebook batteries» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • ASUS
    Not enough data
  • 1.HP
    0.4 %
  • 2.Dell
    0.5 %
  • 3.Lenovo
    0.7 %
  • 4.GreenCell
    2.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • ASUS
    Not enough data
  • 1.GreenCell
    0 days
  • 2-Power
    Not enough data
  • AGI
    Not enough data
  • Avizar
    Not enough data

Return rate

How often is a product of this brand in the «Notebook batteries» category returned?

Source: Digitec Galaxus
  • 4.OEM
    5.9 %
  • 6.Vistaport
    6.5 %
  • 7.ASUS
    6.6 %
  • 7.Lenovo
    6.6 %
  • 9.GreenCell
    7.9 %
Source: Digitec Galaxus