Synergy Digital Laptop Battery, Compatible with Compaq Presario CQ56-112NR Laptop, (Li-ion, 10.8V, 8800mAh) Ultra High Capacity, Replacement for HP MU06 Battery - Walmart.com
Synergy Digital Laptop Battery, Compatible with Compaq Presario CQ56-112SA Laptop, (Li-ion, 10.8V, 4400mAh) Ultra High Capacity, Replacement for HP MU06 Battery - Walmart.com
Amazon.com: New Laptop replacement Battery HP Compaq PRESARIO CQ60-615DX CQ60-410US CQ50-211NR CQ50-103NR CQ61-410US CQ61-420US 6Cell : Electronics
Pitatel Battery For Hp Compaq Presario Cq56 10.8v (4400mah) - Laptop Batteries - AliExpress