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BTI 45Whr replacement battery for Dell E7240 showing 4-cell lithium polymer design and label
BTI 45Whr replacement battery for Dell E7240 showing 4-cell lithium polymer design and label

Battery Technology BTI alt to Dell Battery E7240 4 Cell 45Whr OEM: KWFFN Battery

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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-072

MPN #: 451-BBFX-BTI

Product Condition: New

Battery Technology BTI alt to Dell Battery E7240 4 Cell 45Whr OEM: KWFFN Battery offers a reliable replacement when your Dell E7240’s original pack no longer holds charge, keeping you productive without costly downtime. This 4-cell lithium polymer battery restores full 45 Wh capacity, so you can work, travel or study with confidence that your notebook will stay powered for the whole day.

Battery Technology BTI alt to Dell Battery E7240 4 Cell 45Whr OEM: KWFFN Battery - the smart solution for lost power

When a notebook battery drops below its rated performance, you face interrupted meetings, missed deadlines and the frustration of hunting for a charger. For Dell Latitude E7240 owners this is a common pain point, especially on the move. The Battery Technology BTI alt to Dell Battery E7240 4 Cell 45Whr OEM: KWFFN Battery replaces the failing unit with a factory-spec equivalent, delivering the original voltage and capacity. It fits perfectly, restores the laptop’s intended runtime, and eliminates the need for expensive OEM parts.

Usages of Battery Technology BTI alt to Dell Battery E7240 4 Cell 45Whr OEM: KWFFN Battery

Ideal for anyone who needs reliable power on the go.

  • Replacing a worn-out original battery in a Dell Latitude E7240 notebook.
  • Extending work sessions for freelancers who rely on a portable workstation.
  • Providing backup power for students attending long lectures or exams.
  • Supplying uninterrupted energy for field technicians using specialised software.
  • Enabling travel without searching for compatible chargers in airports.

Key Features of Battery Technology BTI alt to Dell Battery E7240 4 Cell 45Whr OEM: KWFFN Battery
  • Miscellaneous / Color Category: Black. A sleek, unobtrusive colour that matches the laptop’s design.
  • Header / Product Line: BTI. Identifies the battery as part of the trusted BTI series.
  • Header / Packaged Quantity: 1. You receive a single, ready-to-install unit.
  • Manufacturer Warranty / Service & Support: Limited warranty - 18 months. Gives peace of mind with a solid warranty period.
  • Battery / Capacity: 3400 mAh. Provides ample energy storage for extended use.
  • Battery / Voltage Provided: 10.8V. Matches the original voltage required by the E7240.
  • Battery / Technology: Lithium polymer. Offers a lightweight, high-density power source with good stability.
  • Battery / Capacity (Ah): 3400mAh. Confirms the same capacity in amp-hours for clear comparison.
  • Battery / Technology: Lithium Polymer (LiPo). Highlights the modern chemistry used for reliable performance.
  • Battery / Voltage: 11.1 V. Slightly higher nominal voltage ensures full compatibility with the device’s power management.

Benefits of Battery Technology BTI alt to Dell Battery E7240 4 Cell 45Whr OEM: KWFFN Battery

You gain a full day of work without hunting for an outlet, thanks to the 45 Wh capacity that mirrors the original design. The 18-month warranty protects your investment, reducing worry about premature failure. Its lithium polymer construction keeps the battery light yet powerful, so the notebook remains portable. Compatibility with the Dell Latitude E7240 means a hassle-free fit, avoiding the need for adapters or modifications. Overall, the battery restores your laptop’s original performance, letting you stay focused on what matters most.


Specifications
Miscellaneous
Miscellaneous / Color CategoryBlack
Header
Header / Product LineBTI
Header / Packaged Quantity1
Manufacturer Warranty
Manufacturer Warranty / Service & SupportLimited warranty - 18 months
Battery
Battery / Capacity3400 mAh
Battery / Voltage Provided10.8V
Battery / Capacity (Ah)3400mAh
Battery / TechnologyLithium polymer
Service & Support
Service & Support / Type18-month warranty
General
General / Product TypeNotebook battery
General / Device TypeNotebook battery
General / SubcategoryBatteries
Summary Details
BTI alt to Dell Battery E7240 4 Cell 45Whr OEMKWFFN
Number of batteries included1 pc(s)
Battery capacity3400 mAh
Battery capacity45 Wh
Battery technologyLithium Polymer (LiPo)
Battery voltage11.1 V
Product colourBlack

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