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Rectangular black lithium-polymer laptop battery with label showing model and specs

QINGYUX

QINGYUX UT40-4S2400-S1C1 laptop battery 14.8V 35.52Wh 2400mAh

SKU CH-0B21-CY5KK

Lithium polymer replacement battery for Haier X3 and VIT P3400 series laptops, 14.8V 35.52Wh capacity

  • Battery TypeLithium Polymer
  • Reliable power for Haier X3 and VIT P3400 series laptops
  • 8V 35.52Wh capacity supports extended work sessions
  • 2400mAh lithium-polymer cell delivers consistent output
  • Direct replacement for part UT40-4S2400-S1C1 ensures proper fit
  • Conditioning cycles and monthly maintenance prolong usable lifespan

Compatible Haier X3 and VIT P3400 battery

This replacement lithium-polymer battery fits Haier X3, X3-I33217G40532RDUS and VIT P3400 series notebooks. It delivers 14.8V and 35.52Wh of capacity from a 2400mAh cell pack. The unit arrives new and ready for installation.

Who this suits and who should look elsewhere

Owners of the listed Haier models who need a direct part-number match for UT40-4S2400-S1C1 will find this unit suitable. Users with different laptop brands or part numbers cannot use this battery. Buyers who want more storage capacity than 35.52Wh must select a different part.

Deciding specification — voltage and capacity

The critical figure is the 14.8V 35.52Wh rating, which must match the original battery label exactly. A mismatch in voltage or watt-hour value will prevent correct charging and runtime. Confirm the part number UT40-4S2400-S1C1 on your existing pack before ordering.

Highlights

  • Reliable power for Haier X3 and VIT P3400 series laptops
  • 8V 35.52Wh capacity supports extended work sessions
  • 2400mAh lithium-polymer cell delivers consistent output
  • Direct replacement for part UT40-4S2400-S1C1 ensures proper fit
  • Conditioning cycles and monthly maintenance prolong usable lifespan

Specifications

Battery TypeLithium Polymer

Questions about this item

How do I confirm the 14.8V 2400mAh battery is working correctly after installation?

After fitting the battery, charge it fully, then discharge to around 10%, and repeat this cycle three times to calibrate the cells for full capacity reporting.

What comes in the box and is any extra hardware needed?

The package contains the replacement battery only; no tools or additional cables are included, so have a suitable screwdriver ready for the laptop's battery compartment.

Which part number should I select for my Haier X3-I33217G40532RDUS?

Choose the UT40-4S2400-S1C1 unit — it is the direct replacement for Haier X3, X3-I33217G40532RDUS and VIT P3400 Series models.

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