This is a brand new HP Compaq 6735s battery. This HP Compaq 6735s battery is also compatible with the the HP 550 6530s 6531s 6535s 6720s 6730s 6735s 6820s 6830s series laptops.

This HP 6735s battery contains the very best Li-ion cells on the market from Samsung. This battery is rated 5200 mAh or 58 Whr. This is the highest rating available for a 6 cell battery pack. The higher the mAh rating, the longer your battery will run before it needs to be recharged again.

All our products carry a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied. We are so confident in the quality of our batteries, we will pay for any and all shipping expenses if our product fails to perform in the first 30 days you have our battery.