Ever been on a long flight, ready to hunker down and get some work done, only to discover that your HP COMPAQ Presario CQ42-324TU battery is plunging toward the red zone an hour after take off? So have we. That's why we've gathered these simple tips that will preserve your notebook's juice and boost your productivity. Read them now. You'll thank yourself later.

1. Fully charge this new HP COMPAQ Presario CQ42-324TU laptop battery packs before use. New laptop battery pack needs to be fully charged and discharged (cycled) a few times before it can be conditioned to full capacity.
2. Fully charged stage, Rechargeable laptop battery undergo self-discharging when left unused. So your should store this battery pack in a fully charged stage
3. Fully drain and fully recharge the HP COMPAQ battery pack every few months.
4. For longer this battery life, turn down the LCD brightness of your HP COMPAQ Presario CQ42-324TU laptop.
5. Don't short circuit the terminals or store this HP laptop battery pack with metal parts.
6. Extending HP COMPAQ Laptop Battery Life:Laptop batteries have finite life spans. Whether you use the power cord and remove the battery it will lengthen the life of the battery.
7. Proper Laptop Battery Care:Remember that when you have removed the battery from a laptop while using with an electrical outlet ¨C the automatic battery backup is no longer functional.

This laptop battery you purchased from us is guaranteed! We warranty this laptop battery sold in our website, other than explicitly stated, are 100% brand new and free from defects in material and workmanship.

• 100% Q.C. of this HP COMPAQ Battery.
• This Presario CQ42-324TU replacement battery is guaranteed to meet or exceed original specifications.
• This battery for HP COMPAQ Presario CQ42-324TU is sell with 1 Year Warranty.
• This HP COMPAQ Presario CQ42-324TU battery is sell with 30 Days Money Back.

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