Replacement HP F4809A Battery

Product Introduction

HP F4809A Battery are made from a grade cells and highest quality parts, the HP laptop battery are tailored made according to the original size, whether the battery appearance, size and quality are the same as with the original. Every HP F4809A laptop battery should be under strict quality control including filtration and safety testing of voltage,capacity and battery core before leaving the factory, and has passed the authentication of CE, UL, EMC, CQC,ROHS, etc.

HP F4809A batteries features

Uses the highest quality cells.
100% Q.C. of EVERY product. Extended run time.
30 Days Money Back,1 Year Extended Warranty.
Excellent Service.
100% compatible with original battery.

HP F4809A Battery Fits Parts NO.

HP F4809A Battery Fits Laptop Model.

Read All 3 Reviews Write a review

Date Added: 10/15/2009 by New York Love

This laptop battery is so awesome. I get on average 5-6 hours of charge off of this battery, which is way more than I could have ever imagined.

Date Added: 11/20/2009 by Alex Boisvert

Bought this for my HP. Works fine. No sure on longevity, but so far (1 month) and it's pretty good.

Date Added: 12/09/2009 by S. Chapman

This battery gives about 3 hours of life to a dead computer. Make sure you charge fully before using.

HP F4809A Battery Use guide

In order to better play the superior performance of HP F4809A batteries, please follow the guidance:

Please select the same model or a model of manufacturer specified ac adapter.
Please exhaust all the battery power until the computer prompts the state of power 0%,Replacement F4809A battery to fully activate the lithium-ion cell.
Run out before charging, when notebook prompted low-power then charge the laptop battery. (If you use half of the charge, that will make it shortened the life expectancy of the HP F4809A Battery , the battery not use should be maintained full capacity because the battery self-discharge is small, in 3 to 5 days time, only 1% of its self-discharge).
To avoid a collision, as well as the battery in high-temperature and keep the HP F4809A Battery Replacement clean and dry.

HP F4809A Laptop Battery Using Notes

Do not frequent demolition of the battery,that will shorten HP F4809A Battery life.
Do not loading and unloading the battery when connecting the laptop ac adapter, this will lead to direct burn HP laptop battery.
Do not store the at a high temperature above 45, if thrown into a fire may cause HP F4809A laptop battery explosion.
Do not mix the HP F4809A notebook battery with keychain, coins and other metal objects in order to avoid short-circuit.
Do not impact the battery or using sharp objects hit the HP battery .
Bad charger may damage the HP F4809A replacement battery, please use reliable charger.

Why your HP F4809A Battery not charging (the charge indicator light does not on)?

1. The HP F4809A Battery is fully charged
2. Power supply unplugged; Solution: please plug the power supply
3. Power Supply Fault; Solution: replace a new battery for HP F4809A
4. Laptop motherboard failures; Solution: return to the original manufacturer for repair
5. HP F4809A Battery pack internal fault: Solution: return to the original manufacturer for repair

Why your HP F4809A Battery light flashing?

this migth fix your HP battery F4809A problem;

Go to your power settings by right clicking on the desktop and select Properties> click the Screen Saver tab> click Power.
Under Power schemes select select all of the choices to never.
Plug the power supply into the laptop and wait till it reaches 100% and stop charging..
Disconnect the power supply and let the laptop discharge completly untill it heibernates.
Reconect the power supply and let the laptop charge complely again, then go back into the HP F4809A Battery power settings and resume the previous settings.