HP 8-cell battery F4089a F4812a, Replacement battery HP F4809a

April 29, 2009 - PRLog -- Description:
Rechargeable 8-cell Lithium Ion replacement battery rated 4400mAh 14.8V pack for all HP models F4809a, F4812a, F4098a for COMPAQ PRESARIO 2100 Series, 2200 Series; HP OMNIBOOK XE4000 SERIES and HP PAVILION XT SERIES, ZE4000, ZE4100 , ZE4200 Series, ZE4300, ZE4400, ZE5000, ZE5200, ZE5300. All HP batteries F4809a Memory free, Optimum performance, Extended run time and State-of-the-art components guaranteed.

Specification:
Chemistry: Li-ion
Volt: 14.80V
Capacity: 4400mAh
Net Weight: 389.50g
Dimension: 134.40 x 95.00 x 21.80 mm
Color: Black

HP F4809A Battery Tips:
When your get the HP F4809A Laptop battery, please read the following sentences first, for they may give you some tips to prolong the lifetime of F4809A battery for your HP laptop!
1. Make sure you get the correct type of battery before it's fixed, otherwise the mismatched battery may destruct your laptops.
2. When you receive the new HP F4809A battery, please don't be hurry to use it immediately, erenow your HP F4809A battery may require for three to four charge/discharge cycles before achieving maximum capacity.
3. Don't make HP F4809A laptop battery short-circuit, dropped, pinched, and exposed to& immersed in the water.
4. Keep your battery for HP F4809A away from fire and other excessive heat sources to prevent it from explosion.
5. Don't press drop and burn the battery for HP F4809A .
6. When you don't use it, keep in a cool, dry and clean place.
7. If finding any leak or deformation, please stop use your HP F4809A laptop battery, you should get a new one for the sake of your laptops.
8. For it's self-discharging, don't be worried about this natural phenomenon. Just need to make the HP battery F4809A in a fully charged status and it's necessary to fully discharge and then fully charge the F4809A HP Battery every two to three weeks.
9. It is normal for your HP F4809A replacement battery to become warm when charging or normal use. But if it is getting too hot, there may be something wrong with the device, please remove it and ask help from our qualified personnel.
10. New HP F4809A battery is sometimes hard to be charged. Your electronic device may indicate a fully charged condition for about 10 to 15 minutes when a new battery pack is being charged for the first time. When this happens, remove the battery pack and let it cool down for a while. Repeat the charging procedure again. When a new HP F4809A battery is unable to charge, it is suggested to remove the battery from the device and reinsert it for several times to wake up dormant cells. Occasionally, BIOS updating is required to make the battery work normally on your device.

Shop in usa: http://www.notebook-battery.org/notebook-batteries/hp-f48...
Shop in uk: http://www.all-batteries.co.uk/notebook-batteries/hp-f480... and http://www.hp-laptop-batteries.co.uk/f4809a-battery.htm