Dell PT6V8 Alienware Battery Replacement (Alienware M11X R1 / R2 / R3)

A high-quality replacement battery compatible with the Dell Alienware M11x R1, R2, and R3 models, offering 14.8 V / 63 Wh performance and reliable backup time. Built with premium lithium cells and safety protection for gaming, heavy use, and everyday tasks. The PT6V8 Dell Alienware battery (also referenced as 0PT6V8, 08P6X6, T7YJR) is designed specifically for the Alienware M11x (and compatible M14x) series. It has a rated output voltage of 14.8 V and capacity commonly listed as 63 Wh. Constructed with high-grade Li-ion / Li‐polymer cells and enhanced protection circuitry (overcharge, temperature control, short circuit) to provide long lifespan and reliable performance.

• Restores strong runtime and high-performance backup to your Alienware M11x.
• Built-in safety protections protect against overcharging, overheating, and electrical faults.
• Premium battery cells ensure durability and extended service life.
• Designed for a perfect fit in the Alienware M11x R1/R2/R3 easy installation.

Compatible Laptop Models:

• Dell Alienware M11x series
• Dell Alienware M11x R1 / M11x R2 / M11x R3 series
• Sometimes compatible with Dell Alienware M14x R1 / R2
• Replacement / equivalent part numbers: PT6V8, 0PT6V8, 08P6X6, T7YJR, P06T, 8P6X6.