2-power Batería principal Dell Alienware 15 R3 R4 17 R4 R5 - Batería - 93 mAh (2P-9NJM1)

When your Alienware gaming laptop starts losing charge too quickly, it is time to replace the battery. The 2-POWER 2P-9NJM1 is a direct replacement for Dell Alienware 15 R3, 15 R4, 17 R4, and 17 R5 models. It delivers the same 93Wh capacity as the original, so you can get back to gaming without being tethered to a power outlet.

Key specifications

• Battery type: Lithium-Ion (Li-ion)
• Capacity: 93 Wh / 8150 mAh
• Voltage: 11.4 V
• Number of cells: 6
• Compatible with Dell Alienware 15 R3, 15 R4, 17 R4, 17 R5
• Replaces Dell part numbers: 9NJM1, MG2YH, 0MG2YH, 044T2R, 44T2R
• Colour: Black
• Condition: New
• Certifications: CE, RoHS

Why choose it

This battery is built with high-quality Li-ion cells and includes multiple protection circuits to prevent overcharging, over-discharging, short circuits, and overheating. It is designed to meet or exceed the performance of the original Dell battery, ensuring reliable power for intense gaming sessions or demanding tasks. The internal installation keeps the laptop's slim profile intact.

Ideal use cases

• Replacing a worn-out or swollen battery in an Alienware 15 or 17 laptop
• Extending mobile gaming time away from a wall outlet
• Restoring full battery capacity for video editing or 3D rendering on the go
• Keeping a spare battery for long trips or LAN parties

Good to know

Installation requires opening the laptop case; if you are not comfortable doing this yourself, professional installation is recommended. The battery is rechargeable and should be fully charged before first use. For best longevity, avoid exposing the laptop to extreme heat and store the battery at around 50% charge if not used for extended periods.