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PSA CBP3990A ZenBook 14 UX434DA battery showing the connector and label side
PSA CBP3990A ZenBook 14 UX434DA battery showing the connector and label side
Replacement ZenBook 14 UX434DA battery with visible mounting tabs and wiring
PSA CBP3990A laptop battery top view with 2-POWER branding and safety marks
PSA CBP3990A ZenBook 14 UX434DA battery showing connector and mounting tabs
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PSA CBP3990A 3400mAh 39Wh 11.55V ZenBook 14 UX434DA Battery

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New

1 Year Warranty

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$41.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

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Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: BTEL-1305

MPN #: CBP3990A

Product Condition: New

Battery life on the go can feel like a race against the clock, especially when your ZenBook 14 runs out mid-task. The PSA CBP3990A 3400mAh 39Wh 11.55V ZenBook 14 UX434DA Battery is a direct replacement that restores full power to your laptop, letting you work, stream or create without hunting for an outlet. It is designed specifically for the ZenBook 14 UX434DA, offering a reliable, high-capacity source that keeps you productive wherever you are.

PSA CBP3990A 3400mAh 39Wh 11.55V ZenBook 14 UX434DA Battery - the solution to unexpected shutdowns

If your notebook suddenly powers off, you lose unsaved work and risk damaging the system. This interruption matters because it can cost time, data and peace of mind. The PSA CBP3990A 3400mAh 39Wh 11.55V ZenBook 14 UX434DA Battery replaces the original cell with a high-grade lithium polymer unit, delivering the same voltage and capacity while adding smart protection. It ensures consistent charging, prevents overheating and eliminates short-circuit risks, giving you a dependable power source that matches the laptop’s original performance.

Usages of PSA CBP3990A 3400mAh 39Wh 11.55V ZenBook 14 UX434DA Battery

Replace a dead or ageing original battery in your ZenBook 14 UX434DA.

Power your laptop during travel when wall sockets are scarce.

Extend working sessions in cafés, libraries or co-working spaces.

Maintain full performance for graphic design or video editing on the move.

Use as a spare battery to swap out during long meetings or conferences.

Key Features of PSA CBP3990A 3400mAh 39Wh 11.55V ZenBook 14 UX434DA Battery
  • Capacity: 3400 mAh - 39 Wh. Provides ample energy for several hours of typical use.
  • Voltage Provided: 11.55V - Matches the original specification for stable operation.
  • Technology: Lithium polymer - Offers a lightweight, high-density power source.
  • Colour Category: Black - Blends seamlessly with the laptop’s design.
  • OEM Manufacturer Battery Equivalent: ASUS C31N1841 - Guarantees full compatibility with the ZenBook 14.
  • Weight: 12.7oz - Light enough not to add noticeable bulk to your device.
  • Packaged Quantity: 1 - Comes as a single, ready-to-install unit.
  • Service & Support: 1-year warranty - Gives you confidence and assistance if needed.
  • Product Line: 2-Power - Part of a reputable range known for quality battery packs.
  • Manufacturer Warranty: Limited warranty - 1 year - Covers defects and ensures long-term reliability.

Benefits of PSA CBP3990A 3400mAh 39Wh 11.55V ZenBook 14 UX434DA Battery

You gain the freedom to work wherever you choose, without the anxiety of a dying laptop. The high-capacity cell means fewer charging interruptions, so you can finish projects in one sitting. SmartWatch Protect technology safeguards both battery and notebook, extending the lifespan of your device. Because it matches the original voltage and form factor, installation is straightforward and performance remains unchanged. Finally, the one-year warranty provides peace of mind, knowing any issues will be resolved promptly.


Specifications
Miscellaneous
Miscellaneous / Color CategoryBlack
Miscellaneous / OEM Manufacturer Battery EquivalentASUS C31N1841
Header
Header / Product Line2-Power
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Weight12.7oz
Manufacturer Warranty
Manufacturer Warranty / Service & SupportLimited warranty - 1 year
Battery
Battery / Capacity3400 mAh - 39 Wh
Battery / Capacity (Wh)39Wh
Battery / Voltage Provided11.55V
Battery / Capacity (Ah)3400mAh
Battery / TechnologyLithium polymer
Service & Support
Service & Support / Type1-year warranty
General
General / Product TypeNotebook battery
General / Device TypeNotebook battery
General / SubcategoryBatteries
Summary Details
TypeBattery
Brand compatibilityASUS
CompatibilityZenBook 14 UX434DA

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