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High quality COMPAQ (9Cell)HSTNN-CB1A,PH09 laptop battery 11.1V 7800mah/85WH

(9Cell)HSTNN-CB1A,PH09 replacement battery for Compaq 321 421 620 Series

[More Info for Compaq 321 421 620 Series]
Specifications:
• Products Code:LPA060
• Battery Type:Li-ion
• Output Capacity: 7800mah/85WH
• Output Voltage: 11.1V
• Color: black
• Dimensions: 269.2 x 41.8 x 40.4(mm)
• P/N: (9Cell)HSTNN-CB1A,PH09
• best replacement for the original product

• If you are not using the internet turn off your wifi connection and lower the intensity of your backlight (hold down function and move the arrows up or down to change intensity).
• let the power of the COMPAQ (9Cell)HSTNN-CB1A,PH09 batteries (15%) drain to 0% When you use your brand new Battery first time. And then full charge it(usually chrage it full 12 hours) and let it drain to 0% again. Do this for 2~3 cycles.
• Don't leave your computer plugged in constantly when it is not in use. If your computer always relies on this power, it will loose its ability to last long on its own. So always charge your computer when the COMPAQ (9Cell)HSTNN-CB1A,PH09 is almost dead and then unplug it from the wall.
• If you have two or more battery pack of COMPAQ (9Cell)HSTNN-CB1A,PH09, it's wise to discharge and then fully charge it on battery power once a week or so, just to keep the battery fresh conditions
• Keep your notebook in a well ventilated place and keep it cool. Your COMPAQ (9Cell)HSTNN-CB1A,PH09 battery works faster when it is hot because it is creating more energy and is burning out faster.
• Unplug any external devices that you don't need such as using a usb or bluetooth mouse .
• Do not place battery for COMPAQ (9Cell)HSTNN-CB1A,PH09 notebook in device for a long period of time if device is not being used.
• Try to avoid turning your laptop on and then off constantly. If you turn your notebook computer on in the morning, leave it on until you are done with it for the day. You can put your latpop computer into sleep mode throughout the day if you like.
• Keep the battery clean. Avoid exposing the battery to extreme heat or cold. Use your COMPAQ (9Cell)HSTNN-CB1A,PH09 notebook battery. If possible, avoid letting your laptop batteries sit dormant for long periods of time.
• Overheat is damaging harmful for you laptop battery, so it is wise to remove the Battery from a laptop when it has been fully charged.
• To cycle your COMPAQ (9Cell)HSTNN-CB1A,PH09, all you need to do is run your battery completely down, letting it shutoff by itself, let it recharge fully without unplugging it, and then it has been conditioned.
• Do not left the COMPAQ (9Cell)HSTNN-CB1A,PH09 battery unused for a long time or place battery in device for a long period of time if device is not being used
• Avoid buying spare Battery for later use. Observe manufacturing dates. Do not buy old stock, even if sold at clearance prices. All the batteries on our site are manufactured in last thirty days.