Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 8100 mAh / 90 Wh
- Output Voltage (Volts): 11.1 Volts
- Number of Cells:9 Cells
- Package Included: 1 x Battery for Dell
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Dell 5WP5W,Dell 318-0397,Dell BTYV0Y1,Dell 7XC9N,Dell C0C5M,
Compatible Laptop Model Series (not all):
Alienware m17x R3,Alienware m17x R4
90Wh BTYV0Y1 9-Cell Battery for Alienware M17x R3 & R4
Bring your legendary gaming rig back to life with the BTYV0Y1 (90Wh) premium replacement battery. Specifically engineered for the powerhouse Alienware M17x R3 and M17x R4, this 9-cell high-density battery delivers 8100mAh of unwavering energy. Designed to handle the rigorous power demands of Dell’s classic 17-inch flagship, it ensures stable performance during both intense gaming and heavy creative workloads.
Technical Specifications
| Part Number | BTYV0Y1 / 5WP5W / 7XC9N / C0C5M / 318-0397 |
| Voltage | 11.1 Volts |
| Capacity | 8100 mAh / 90 Wh |
| Cell Configuration | 9-Cell High-Performance Lithium-Ion |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Legend Compatibility
Tailored for the iconic M17x Chassis:
- Alienware M17x R3
- Alienware M17x R4
- Fits Part: BTYV0Y1 / 0BTYV0Y1
- Fits Part: 5WP5W / 05WP5W
- Fits Part: 7XC9N / C0C5M
Why Choose the BTYV0Y1 High-Performance Battery?
- 9-Cell Monster: Provides maximal energy storage, giving you more runtime than standard or degraded 6-cell alternatives.
- Steady Discharge Curve: Specially tuned cells prevent system “throttling” or sudden shutdowns when the GPU kicks in.
- Original Mechanical Latch: Precision-molded to the original chassis specs for a secure, “no-rattle” fit in the battery bay.
- Professional-Grade Protection: Built-in safeguards against over-current, over-voltage, and short-circuits to protect your classic hardware investment.
Frequently Asked Questions
Q: Will this fit the newer Alienware m17 R3 or R4 (Slim series)?
A: No. There is a big difference between the classic M17x R3/R4 and the modern, slim m17 R3/R4. This BTYV0Y1 is a thick, external-release battery for the older “M17x” desktop-replacement models.
Q: Is installation tool-free?
A: Yes! This is an external-latch battery. You can swap it in seconds by sliding the battery release locks on the bottom of your laptop—no screwdrivers required.





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