Bay Valley Parts 14.4V 2600mAh New Laptop Battery for Asus A53 K53 K54 K84 K93 N53 A31-K53 A32-K53 A41-K53 A42-K53 A43EI241SV-SL Battery type: Li-ion; Capacity: 37Wh; Cells:4-cell; Voltage: 14.4V;Capacity:2600mah. High quality grade "A" cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE ROHS UL1642 FCC for safety. Operation time for standard batteries(4-cell 2600mah): Around 1 hours the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support 12-month service. Compatible Models: For Asus A43B A43BY A43E A43F A43J A43JA A43JB A43JC A43JE A43JF A43JG A43JH A43JN A53B A53BY A53E A53F A53J A53JA A53JB A53JC A53JE K43B K43BY K43E K43F K43J K43JC K43JM K43JS K43JY K43S K43SC K43SD K53B K53BY K53E K53F K53J K53JA K53JC K53JE K53JF K53JG K53JN K54 K84 P43 P43S P53 X43B X43BY X43E X43J X43JE X43JF X43JR X43JX X43S X43SJ ASUS X44 X53 X53S X54 X84 X84H series A32-K53 A42-K53 replacement notebook laptop battery batteries 12-months hassle-free warranty service. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.