A long lifecycle and warranty, a durable, safety-conscious design, and reliability testing make the HP Long Life Notebook Battery the smart choice for your HP notebook PC.For ultimate peace of mind, cost-effectiveness and minimal environmental impact, the HP Long Life Battery has a life span of up to three years. And it's backed by a warranty three times as long as most Li-Ion notebook batteries' life span.The HP Long Life Notebook Battery has an insulating safety wrap that encloses the cells, fire-retardant casing, and barrier walls that isolate cells from the Printed Circuit Assembly (PCA), presenting a liquid and thermal barrier.Genuine HP batteries are designed for and tested with all compatible HP notebook PCs, so you can be sure you're getting the best possible battery solution for your PC.There's no need for technical assistance when it's time to replace your battery. You can easily do it yourself in a matter of minutes - no special tools or expertise required.

 Compatible products for :

Compaq Home Laptop PCs
Compaq Presario CQ56-100 Notebook series 
Compaq Presario CQ56-200 Notebook series 
Compaq Presario CQ57-200 Notebook series 
Compaq Presario CQ57-300 Notebook series 
Compaq Presario CQ62-200 Notebook series   
Compaq Presario CQ62-a00 Notebook series