Li-ion, 4400mAh 11.1V
Lithium ion Dell Y4991 Laptop Battery
List Price: DE037KPrice0
AU $ DE037KPrice1 Now
|Size||272.10 x 34.60 x 25.20 mm|
|Brand||Replacement OEM Dell Laptop Battery|
Replacement Dell y4991 Battery Pack is a 9-cell, rechargeable, removable Lithium Ion Dell y4991 battery pack designed to work with 0w5915 , 312-0305 , 312-0306 , c7786 , d5561 , d7310 , f5136 , g5345 , replacement for dell y4991 laptop .. Dell y4991 battery with best price and high capacity (2200mAh) here ! To ensure you can find the suitable Dell battery product you need.
¤ 100% new high quality Replacement Dell y4991 laptop battery
¤ Product Condition: Brand New in Store
¤ Manufactured By High-Capacity power products
¤ 100% compatible with OEM battery
¤ Full 1 year warranty.30 day money back guarantee!
¤ Fast Shipping!!
¤ Use the correct recharging procedure for your dell y4991 laptop battery. Only use the power cord that came with your battery or an authorized replacement battery.
¤ Flilow correct maintenance for your dell y4991 Battery when not in use. Don't leave it in direct sunlight, areas where it will be exposed to extreme temperatures such as car trunks.
¤ U see your dell y4991 battery's power management features. The system will run at lower processor speeds when enabling power management features and it will go into "sleep" mode faster when inactive.
¤ Buy Battery with internal processors such as Li-Ion dell y4991 batteries.
¤ Non Li-Ion batteries must be fully discharged and then recharged every 2-3 weeks.
¤ If you don't use your dell y4991 laptop battery for a period of time, you must fully discharge then recharge the battery.
New laptop battery come in a discharged condition and must be fully charged before use it. It is recommended that you fully charge and discharge your new laptop battery 3 times to allow it to reach its maximum rated capacity.
1: Charge the battery for 12 hours before use.
2: Let the battery drain completely before recharging if you have a li-ion battery.A lithium-ion battery'if one is made for your machine.
3: Let the battery drain as much as possible before recharging if you have an NiMH battery.
4: Recharge an laptop battery between long periods of inactivity.
5: Travel with an extra battery. Use the two batteries equally.
6: Avoid running the floppy and CD drives off the battery, if possible.
7: Reduce the display's brightness when possible.