PT6V8 Laptop Battery for Dell Alienware M11x P18G M14xR1 M14xR2 M11xR3 M11xR2 P06T 8P6X6 T7YJR P06T001 P18G002 KR08P6X6 312-0984 P18G001 0T7YJR DKK25 14.8V 4000mAh/59Wh