Buy from Amazon.com : https://www.amazon.com/gp/product/B00IWY1104?tag=bromabakery0d-20

UBatteries Laptop Battery Compaq Persario CQ61313US 108V 5200mAh Samsung 26A Cells

Product Description :
UBatteries Li-Ion Replacement Laptop Battery Samsung Grade A Cell 26A
Type 6 Cell Lithium-Ion Samsung 26A Cells - UBMax Series Voltage 108V Capacity 5200mAh Rating 56Whr
CE ROHS Certified
18 months Warranty 30 Days Return