HP PR09 Battery for ProBook 4330s 4331s 4341s 4430s 4431s 4435s 4436s 4440s 4441s 4445s 4446s 4530s 4535s 4540s 4730s 4740s
Get up to 5 hours of battery run time with a new Long Run Battery for the HP ProBook 4330s 4331s 4430s 4431s 4436s 4440s 4441s 4445s 4446s 4530s 4535s 4540s 4740s notebook models.
Note: This battery is going to be slightly larger than the original and will cause the back of the laptop to tilt up slightly allowing the laptop to stay cool. The added capacity of this battery will provide an extra 1.5 hours of running time from the original battery. Total battery life will range from 3 hours to as much as 5 hours depending on the size of your screen and energy usage.
If your are looking for the standard 6 cell replacement, go to our HP PR06 notebook battery page.
The higher quality South Korean Samsung cells will provide longer run times between charges as well as a longer service life than cheaper batteries. Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity.
This HP PR09 battery is 100% compatible with your HP ProBook laptop and is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.
