Sony Pcg

Sony Pcg

Sony PCGA BP2NX Battery Cycle Life

For laptop users, how long the battery life is for the laptop computer is an important question they may ask. Before a battery can no longer hold a useful amount of charge, the total numbers of discharge-charge cycles a battery can yield is called “Battery Cycle Life”.

Let’s take Sony PCGA BP2NX Battery for example. It’s a difficult to estimate the cycle life of this rechargeable Li-Ion battery because there are several factors that may affect the battery cycle life is, such as the average “temperature” of the battery when operating and the “energy discharge rate”. The higher temperatures & energy discharge rates, the shorter VAIO PCG-V505 battery cycle life.

The operating temperature of the Sony VAIO Laptop Batteries depends on:

  • Air temperature
  • heat generated by the notebook itself
  • by its immediate environment, such as a docking station.

The energy discharge (drainage) rate depends on:

  • the type of applications running on the notebook, ex:  gaming, or watching DVD movies drains the battery faster and decreases its cycle life more than running word processing applications.
  • the power management settings of the notebook computer.

Discharge Cycle of a Battery

A cycle for a rechargeable lithium-ion battery is the cumulative amount of discharge approximately equal to its full charge capacity. For example, 10 occurrences of a 10% depth of discharge or 2 occurrences of a 50% depth of discharge represent one cycle.

After explaining the discharge cycle of a battery, here are some tips for maximizing the discharge time:

  • Lower the brightness on the LCD display.
  • Check the Power Management settings are set to “Max Battery”.
  • Remove the battery from the notebook PC when it is not being used or charged for a long period. Use a correct AC Adapter for Sony Laptop whenever it’s possible and that can help you get a better life out of the Sony PCGA BP2NX Battery as well.
  • Purchase another battery to extend the overall operating time on battery. But do not buy a spare battery if you don’t really need it. Batteries die over time.
  • Keep away from Heat: Store the battery in a cool dry location.

About the Author

LaptopTraveller.com – who is the #1 online battery store for Sony Laptop Batteries. Dell, IBM/Lenovo, HP/Compaq Laptop Battery Power Accessories are also available.

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