New 11.1V 90Wh BTYVOY1 Battery Compatible with Dell Alienware M17X R3 R4 C0C5M 0C0C5M 318-0397 7XC9N 05WP5W 5WP5W Laptop Battery type: Li-ion Voltage: 11.1V Capacity: 90WH Compatible Part Number: 7XC9N BTYVOY1 C0C5M 0C0C5M 318-0397 05WP5W 5WP5W Fit for: DELL Alienware M17x Series (not fit Alienware M17x R2 Series) Alienware M17x R3 Series Alienware M17x R4 Series Condition:New Warranty:1 Year Warranty