11.1V 4400Mah Laptop Battery For Clevo 6-87-M660S-4P4 6-87-M66NS-4C3 M660BAT-6 M660NBAT-6 M740BAT-6 SQU-601 M660 M740 M745 M760 M765 M770 W760 Battery type: Li-ion Replacement battery; Capacity: 4400mAh; Voltage: 11.1V(Compatible with 10.8V); Cell: 6-cell; Color: Black; Battery Fit Part number:6-87-M660S-4P4 6-87-M66NS-4C3 M660BAT-6 M660NBAT-6 M740BAT-6 M740BAT-6 SQU-601 Free Shipping to USA 12-18 Business day Delivery , One Year Warranty