SKstyle Replacement Battery for Dell Laptops Notebook M17x R3 R4 Series 318-0397 5wp5w 7xc9n C0c5m 05wp5w 07xc9n (11.1V 90WH)

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Compatible models:

Dell Alienware Series | Alienware M17x Series | Alienware M17x R3 Series | Alienware M17x R4 Series

Compatible P/N:
BTYVOY1 | C0C5M

Before use: For the new battery , we suggest that all of our customer should full charge it by AC power adapter ,because takes a long period, the capacity was strain out by inner PCB circuit, in order to protect your battery life,you can full charge to 100% and drain to 1% 2 times,then the capacity will recover.