The Vistaport VIS-20-PR3561 is a high-capacity replacement battery designed specifically for Alienware notebooks. With 97Wh of energy storage and an 11.1V output, it delivers extended runtime for demanding mobile workflows.
97Wh capacity provides all-day productivity on a single charge for office and travel use
Lithium-Ion (Li-Ion) chemistry ensures stable performance and a longer service life
Direct replacement for the original Alienware battery — no adapter or modification needed
Lightweight at 0.45 kg, adding minimal bulk to the notebook
What sets the Vistaport VIS-20-PR3561 apart
Unlike generic third-party batteries, this unit is engineered to match the exact specifications of the original Alienware power pack. The 8071 mAh capacity and 11.1V nominal voltage are calibrated to the notebook's power management system, ensuring reliable charging cycles and consistent discharge behavior.
Ideal for
Alienware notebook users who need a dependable spare or replacement battery for extended work sessions away from a desk, frequent travel, or situations where access to a power outlet is limited.
Application of the Vistaport VIS-20-PR3561
Power off the notebook and disconnect the AC adapter
Remove the existing battery pack from the compartment
Insert the Vistaport VIS-20-PR3561 until it clicks into place
Reconnect the AC adapter and allow a full charge cycle before first use
Vistaport is a brand specializing in replacement batteries and power accessories for notebooks and mobile devices. The brand focuses on compatibility-driven products that serve as direct substitutes for OEM battery packs, primarily targeting DELL Technologies Alienware and similar notebook lines. Products are positioned as practical, specification-matched replacements rather than premium-tier accessories.
The battery is compatible with Alienware notebooks that use the VIS-20-PR3561 battery specification. It is designed as a direct replacement for the original equipment battery.
The battery has a capacity of 8071 mAh and a nominal voltage of 11.1V, delivering 97Wh of energy storage.
The battery uses Lithium-Ion (Li-Ion) chemistry, which provides stable performance, a longer cycle life, and no memory effect compared to older battery types.
The delivery includes one Vistaport VIS-20-PR3561 replacement battery. No charger or adapter is included.
The product comes with an 18-month manufacturer warranty.
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