Battery for Dell Alienware 17 R5, 17 R4, Alienware 15, 15 R4, 15 R3, HF250, 9NJM1, MG2YH 15.2V 4450mAh from subtel  ...  more

100% compatible replacement with Dell batteries

Specifically designed to fit your laptop. See the full compatibilities list.

Guaranteed 4450mAh capacity

Unlike many competitors, our battery capacities are true, real and guaranteed. This Li Ion battery is 4450mAh and offers long runtimes with fewer charging breaks - exactly as advertised.

High-performance 15.2V 9NJM1; 0546FF; 0HF250 battery

Our long-life replacement laptop batteries deliver consistently high performance that matches or exceeds that of your computer’s original battery - all for a high number of charging cycles.

Superior quality and safety standards

Battery specialists since 2004, all our replacement batteries undergo strict, rigorous testing to fully comply with the highest EU standards and beyond - that’s why they come with a 3-year guarantee.

The sustainable choice

Replace the battery, not your device. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.

Choose subtel and never compromise on quality. Order now!