Special in Replacement Acer Aspire 4920 Battery for one year warranty. If you can't find the right battery, Our expert technical sales staff can help you identify the Acer Aspire 4920 Batteries that you need.We carry a full range of laptop batteries.

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Acer Aspire 4920 Battery Replacement High Quality Low Price Wholesale to World Wide

Please ensure the product(s) that you are going to buy fits the brand, model, volt and part number of your device. It fits selected models only, If the part number of your original battery or machine model is not listed in our description. Please contact us to confirm the compatibility. We are the best shop on line for you to choose the Laptop Battery,You'll find low, disount prices on replacement Laptop Batteris. Our all the batteries are specifically designed for your laptop models.All these laptop batteries have been tested for thousands times and passed CE, ISO 9001/9002 certifications and UL, ROHS approval,we give you the best quality guarantee and we also have the best service for you,the most important is that you can choose the suitable for your notebook.Hope the little battery can bring you much more convenience.

  • Model: Acer Aspire 4920
  • Item Number: LBAC013USJW
  • Type: Li-ion
  • Capacity: 4400mAh
  • Volt: 11.10V
  • Warranty: One Year
  • Color: Black
  • Price: USD 64.99

  • QTY:

    Notebook Battery Usage Tips

    If you find yourself with no electrical adapter or power source and need your battery to operate for as long as possible, here are a few tips you can try when your notebook computer is in battery mode:

    1 Use the notebook's power management system

    In Microsoft Windows the "Power Options" power management application can be found inside the Control Panel. In the Power Options Properties tab select the "Portable/Laptop" power scheme. Many notebook manufactories also provide their own custom power management applications, which help to optimize power usage and extend Acer Aspire 4920 battery time.

    2 Turn down the display brightness

    You can lower the LCD brightness level to use less energy. In fact a lower brightness level also strains the eyes less and causes less fatigue.

    3 Close any unused applications

    Applications are a burden on the system and require energy to run. Closing any unused applications will reduce that burden and any energy consumption down the line.

    4 Remove any unused PC Cards or USB devices from your notebook

    These devices require energy even when they sit idle, so removing them can help to extend your notebook's battery time.

    5 Disable Wireless LAN or Bluetooth network adapter when not in use

    Ditto for the Wireless LAN or Bluetooth network adapters.

    6 Increase system memory

    Your computer stores data for use by the CPU in system memory or as virtual memory in the hard drive. Increasing system memory helps to reduce the system's reliance on the hard drive, which uses more energy than system memory.

    7 Reduce unnecessary optical drive operation/activity

    Avoid activities that require your optical drive to operate constantly, such as listening to CDs.

    8 Avoid graphics intensive applications

    The notebook system will run in a high performance settings when using these applications, causing the Acer Aspire 4920 battery to run down at a very quick rate.

    Battery capacity and Power consumption are the two important factors that will for determining how long a laptop computer should run on batteries. Of course, the overall capacity of the battery is the easiest to determine and understand. Many batteries can easily store a fixed quantity of vigor in them. This really is rated throughout mAh or even milliampere-hours. In technical details, the higher the mAh that a battery is rated out, the more energy that is stored in the battery.The reason that why is the battery capacity important is that the two systems use the same amount of power, the one with a higher mAh rated battery will last longer. This makes comparison easy for the batteries themselves. The problem is that different laptop configurations will draw the different amount of power. All of the components that make up the system will affect the power consumption of a laptop. The system with a lower power consumption CPU, it will last longer if all parts are equal but they almost never are. It also receives the greater perplexed problem, there is certainly the particular diverse power consumption for the different usage of the actual laptop, however, the heavy disk uses attracts extra strength than little use.