Specifications::
1. Battery Type: Replacement Battery
2. Type: li-ion
3.Voltage: 11.1V
4.Capacity: 90WH
5.Color: BLACK
6.Warranty:  3 months

fit the original part number :


Dell:
BTYVOY1
5WP5W
fit the laptop machine number :

DELL :

Alienware M17x Series

Alienware M17x R3 Series

Alienware M17x R4 Series