Battery Technology BTI alt to Dell Battery E5450 E5550 4 Cell 51Whr OEM: Battery

Tired of your Dell laptop shutting down at the worst moment? The Battery Technology BTI alt to Dell Battery E5450 E5550 4 Cell 51Whr OEM: Battery is a reliable 51 Wh lithium-ion replacement that keeps you working, studying or travelling without constant plug-ins. It fits the same slot as the original, so you can swap it in quickly and get back to full power.

Battery Technology BTI Battery

Enjoy the confidence of a battery that behaves like the original Dell unit. It delivers steady power throughout the day, so you notice fewer interruptions and more productivity. The familiar black finish blends seamlessly with your notebook, and the single-pack design means you only need to store one spare.

Benefits of Battery Technology BTI Battery

• Longer runtime: Extends your laptop use between charges, reducing downtime.
• Cost-effective: Saves you from buying a brand-new laptop when the battery dies.
• Easy replacement: Fits the same slot as the OEM part, no tools required.
• Reliable power: Consistent voltage prevents sudden shutdowns.
• Compatibility: Works with Dell models E5450 and E5550, so you stay within warranty guidelines.

Key Features of a 51 Wh Battery

• Replacement for: 7FR5J. Matches the original part number for perfect fit.
• Compatible products: E5450 E5550. Designed for these Dell laptops.
• Brand compatibility: Dell. Works seamlessly with Dell’s power management.
• Product colour: Black. Matches the laptop’s aesthetic.
• Battery capacity: 51 Wh. Provides ample energy for a full workday.
• Battery voltage: 7.4 V. Supplies the correct power level for stable operation.
• Number of battery cells: 4. Balances capacity and size efficiently.
• Battery technology: Lithium-Ion (Li-Ion). Offers long life and quick charging.
• Quantity per pack: 1 pc(s). One battery per order for easy inventory.
• Number of batteries included: 1 pc(s). Single unit ready to install.

Usages of a 51 Wh Battery

Ideal for professionals who travel, students attending long lectures, or anyone needing reliable laptop power away from an outlet. It suits both office environments and remote work settings, giving you the flexibility to stay productive wherever you are.

Specifications