Q: What battery replaces PT6V8 for Dell Alienware M11x / M14x?
The PT6V8 (also T7YJR, 8P6X6, 08P6X6, P18G) is a 14.8V 63Wh Li-ion replacement battery for Dell Alienware M11x R1/R2/R3 and M14x R1/R2/R3 gaming laptops. Premium Korean cells for extended gaming sessions. Backed by a 1-year warranty.
The PT6V8 (also T7YJR, 8P6X6, 08P6X6, P18G) is a 14.8V 63Wh Li-ion replacement battery for Dell Alienware M11x R1/R2/R3 and M14x R1/R2/R3 gaming laptops. Premium Korean cells for extended gaming sessions. Backed by a 1-year warranty.
Product Specifications
| Attribute | Details |
|---|---|
| Battery Model | PT6V8 / T7YJR / 8P6X6 / 08P6X6 / P18G |
| Capacity | 63Wh |
| Voltage | 14.8V |
| Battery Type | Li-ion |
| Cell Grade | Grade-A Korea, high quality |
| Color | Black |
| Warranty | 1-Year Warranty |
| Condition | 100% Brand New Replacement |
Replace Part Numbers
- PT6V8
- T7YJR
- 8P6X6
- 08P6X6
- P18G
Compatible Laptop Models
- For Dell Alienware M11x R1 Series
- For Dell Alienware M11x R2 Series
- For Dell Alienware M11x R3 Series
- For Dell Alienware M14x R1 Series
- For Dell Alienware M14x R2 Series
- For Dell Alienware M14x R3 Series
Flex-3 Compatibility Note
Q: Is PT6V8 compatible with Alienware M17x or M15x?
No. The PT6V8 (14.8V, 63Wh, 8-cell) fits only the Alienware M11x and M14x series (all R1/R2/R3 revisions). It is not compatible with Alienware M17x, M15x, or newer Area-51m models, which use different battery connectors and voltage ratings. Always verify the original part number on your battery label before ordering.
Why Choose This Battery
The PT6V8 replacement battery delivers reliable 63Wh high-capacity power for Dell Alienware M11x and M14x gaming laptops. Grade-A Korean Li-ion cells, 14.8V stable output, built-in BMS overcharge and short-circuit protection, and plug-and-play installation. Backed by a 1-year warranty and dedicated after-sales support.