Denaq 6-Cell 5200 mAh Lithium-Ion Laptop Battery for HP Envy 17, HP G42-100, G62-100, G72-100; HP PAVILION DV7

Whether you're at home or on-the-go, a long life lithium-ion laptop battery will ensure that you have the power you need, when you need it. This product incorporates Safe lithium-ion technology. Also has Overcharge protection built-in and has No memory effect.