30-Day Money Back Guarantee
The new HP HSTNN-DB9K battery should be charged fully and discharged to lower 5-10% for 5-6 times for normally perform. Traditional 7-Day Money Back Guarantee cannot meet test needs enough. To this end, we extend the warranty from 7-day to 30 days.
1-Year Warranty
We offer 12 months warranty on the replacement HP HSTNN-DB9K Laptop Battery! During this period, if your battery fails due to quality problems, we will replace your battery with a new one.
100% Security Payment
Your privacy and security of information are of the utmost importance here at Batteriesceo.com. We have taken all the necessary steps to ensure that your shopping experience with us is 100% safe and secure. Buy HP HSTNN-DB9K replacement battery with confidence!
What's the difference between a 3-cell, 6-cell, 9-cell Acer battery?
The difference between those batteries is the duration. The more the cell is, the longer duration the battery will last. Meanwhile, the size of the battery will be larger. If you consider the duration of the battery most, you can choose a battery with more cells, but the bottom will protrude and the weight of the laptop will increase under these circumstances.
What will greatly shorten the life of HP HSTNN-DB9K battery?
Many people find that their laptops can often be used for 5 years or even more than 10 years without failure, but laptop batteries can't. This is often caused by the following behaviors:
The battery is often completely depleted.
Idle the laptop for a long time and do not charge the battery regularly.
Use an unqualified power adapter.
The battery is placed in a humid environment or directly immersed in water.
High temperature is a battery killer to shorten the battery life, complete death, or even explode.
How to replace your HP HSTNN-DB9K Laptop Battery?
Turn off your HP HSTNN-DB9K laptop and disconnect the AC adapter.
Release the latch or other attachment devices that hold your battery in place.
Slide the old battery out of its compartment or storage bay.
Take the replacement battery for HP HSTNN-DB9K laptop out of the box.
Slide it into the notch or bay.
Close the safety latch to lock it into place.
Reconnect the AC adapter and give the new battery for your HP HSTNN-DB9K notebook a full charge.
Is it normal for the HP HSTNN-DB9K battery replacement to get hot during charging?
Yes, almost all batteries will emit heat during charging and discharging. Please don't worry, all our HP HSTNN-DB9K battery is manufactured with high-quality anti-corrosion heat dissipation materials.
