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PSA 2-Power 2P-451-BBYR black lithium-polymer battery for Dell Inspiron 17 7779 2-in-1
PSA 2-Power 2P-451-BBYR black lithium-polymer battery for Dell Inspiron 17 7779 2-in-1
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PSA 2-Power 2P-451-BBYR Battery DELL Inspiron 17 7779 2-in-1GB/7778GB Battery

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New

1 Year Warranty

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$65.99 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-2281

MPN #: 2P-451-BBYR

Product Condition: New

Never let a dying power source interrupt your work or entertainment - a reliable replacement battery keeps your Dell Inspiron 17 2-in-1 running as long as you need. The PSA 2-Power 2P-451-BBYR Battery DELL Inspiron 17 7779 2-in-1GB/7778GB Battery is a high-quality lithium-polymer pack designed to fit your notebook perfectly, delivering consistent power for extended unplugged use.

Benefits of PSA 2-Power Battery

You enjoy faster charging and steady performance, thanks to premium cells that maintain voltage throughout the day. The built-in SmartWatch Protect safeguards against short circuits and overheating, giving you peace of mind. Its lightweight design adds no bulk, so your laptop stays portable. A one-year limited warranty means any unexpected issues are covered, protecting your investment. Overall, the battery offers dependable, long-lasting power that matches your busy lifestyle.

Key Features of a 3500 mAh Battery
  • Capacity: 3500 mAh - provides ample energy for full-day use without frequent recharging.
  • Capacity (Wh): 56Wh - translates to higher runtime for demanding applications.
  • Voltage Provided: 15.2V - ensures optimal power delivery to your Dell notebook.
  • Technology: Lithium polymer - offers a lighter, more flexible pack with improved safety.
  • Weight: 8.78oz - keeps the laptop light and easy to carry.
  • Colour Category: Black - matches the original aesthetic of your device.
  • Product Line: 2-Power - part of a trusted range known for reliability.
  • Packaged Quantity: 1 - includes a single, ready-to-install battery.
  • Manufacturer Warranty: Limited warranty - 1 year - covers defects for a full year.
  • Compatibility: Inspiron 17 7779 2-in-1/7778 - fits your specific Dell model perfectly.

Usages of a 3500 mAh Battery

Whether you’re at a desk or on the move, this battery adapts to your routine.

  • Working from home with video calls and cloud apps.
  • Attending lectures or webinars in a classroom setting.
  • Editing photos or videos while travelling.
  • Streaming movies during long flights.
  • Using the 2-in-1 as a tablet for note-taking in meetings.

PSA 2-Power Battery

Many buyers worry about third-party batteries not matching the original performance or causing safety issues. You might fear reduced capacity, overheating, or a poor fit that could damage your notebook. These concerns often lead to hesitation or the choice of an overpriced OEM replacement.

The PSA 2-Power battery removes those doubts. Built with high-grade Samsung and Panasonic cells, it delivers the same capacity and voltage as the factory unit while adding smart protection against short circuits and overheating. Its precise dimensions and weight ensure a seamless fit, and the one-year warranty backs up its quality. With this battery you get confidence, safety and lasting power without the premium price tag.


Specifications
Miscellaneous
Miscellaneous / Color CategoryBlack
Header
Header / Product Line2-Power
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Weight8.78oz
Manufacturer Warranty
Manufacturer Warranty / Service & SupportLimited warranty - 1 year
Battery
Battery / Capacity3500 mAh - 56 Wh
Battery / Capacity (Wh)56Wh
Battery / Voltage Provided15.2V
Battery / Capacity (Ah)3500mAh
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 compatibilityDELL
CompatibilityInspiron 17 7779 2-in-1/7778

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