BND Laptop Battery [with Samsung Cells] for Asus U57A X55 X55C X55U X75 K55A K55N R500V, fits P/N A32-K55 A33-K55 A41-K55 - 24 Months Warranty [6-Cell 5200mAh/58Wh] Battery type: Li-ion; Capacity: 5200mAh/58Wh; Voltage: 11.1V; Cells: 6-cell. Equipped with Samsung grade A cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles. Compatible Part Numbel:A32-K55 / A33-K55 / A41-K55 / A42-K55 Compatible Models 1:ASUS A45 A45D A45DE A45DR A45N A45V A45VD A45VG A45VM A45VS; ASUS A55 A55A A55D A55DE A55DR A55N A55V A55VD A55VM A55VS; ASUS A75 A75A A75D A75DE A75V A75VD A75VM; ASUS K45 K45D K45DE K45DR K45N K45V K45VD K45VG K45VM K45VS; ASUS K55 K55A K55D K55DE K55DR K55N K55V K55VD K55VM K55VS Compatible Models 2:ASUS K75 K75A K75D K75DE K75V K75VD K75VM; ASUS R400 R400D R400DE R400DR R400N R400V R400VD R400VG R400VM R400VS; ASUS R500 R500A R500D R500DE R500DR R500N R500V R500VD R500VM R500VS; ASUS U57 U57A U57D U57N U57V U57Vd U57Vm; ASUS X45 X45A X45C X45U X45V X45Vd X55 X55A X55C X55U X55V X55Vd X75 X75A X75V X75Vd 24 months hassle-free warranty service.We provide best prices possible on the highest quality products and the most popular brands. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.