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Date Added: 10/15/2009 by ShonufffGA
This battery is great for travel. I just got back from a trip to CA and was able to watch a movie on the plane and still had over 50% battery left (using power saver option).
Date Added: 11/20/2009 by Alexander Quinn
I've been using it about a month now. The capacity is at least as much as the original, if not a little more. It works just as well and as accurately as before.
Date Added: 12/09/2009 by G. Wilson
The battery I ordered arrived as promised. This is really a must have for a hp laptop. The battery is good it nearly doubbled my laptops life.
HP F4812A Battery Use guide
In order to better play the superior performance of HP F4812A 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 F4812A 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 F4812A 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 F4812A Battery Replacement clean and dry.
HP F4812A Laptop Battery Using Notes
- Do not frequent demolition of the battery,that will shorten HP F4812A 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 F4812A laptop battery explosion.
- Do not mix the HP F4812A 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 F4812A replacement battery, please use reliable charger.
Why your HP F4812A Battery not charging (the charge indicator light does not on)?
1. The HP F4812A 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 F4812A
4. Laptop motherboard failures; Solution: return to the original manufacturer for repair
5. HP F4812A Battery pack internal fault: Solution: return to the original manufacturer for repair
Why your HP F4812A Battery light flashing?
this migth fix your
HP battery F4812A 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 F4812A Battery power settings and resume the previous settings.