Special in Replacement Dell Precision M4400 Battery for one year warranty. If you can't find the right battery, Our expert technical sales staff can help you identify the Dell Precision M4400 Batteries that you need.We carry a full range of laptop batteries.

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Dell Precision M4400 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. Each of the batteries is engineered to be 100% compatible and thoroughly tested before it leaves the factory floor and because we take advantage of the latest battery technology, we offer the highest-capacity batteries on the market to power your laptop longer.Do not short circuit the battery pack terminals or store your battery pack with metal objects.we guarantee you will be receiving the highest quality laptop battery at the lowest price.

  • Model: Dell Precision M4400
  • Item Number: LBDL049USJW
  • Type: Li-ion
  • Capacity: 4400mAh
  • Volt: 11.10V
  • Warranty: One Year
  • Color: Grey
  • Price: USD 81.99

  • 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 Dell Precision M4400 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 Dell Precision M4400 battery to run down at a very quick rate.

    Nowadays, the Laptops have been eating up PCs' market shares for its portability. But if you want to take advantage of the laptop's portability, you need to make sure the battery of your laptop is durable enough. If not, you need get a new replacement lap top battery. So there are some points you should consider when you choose a laptop battery. The reputability, type and the power rating of the battery. First of all, the reputability of the batteries is very important when you choose a laptop battery. There're many laptop manufacturers on the market. If you have enough money, then the best choice would be a battery made by the manufacturer of your laptop. But those batteries would be much more expensive than the average price in the market. For instance. Dell has been known to charge four times more than ones you can get elsewhere. Therefore, if your budget is so tight, you can buy one from the other manufacturer. Secondly, you should consider the type of the battery. Generally speaking, there're 4 main types of laptop batteries: nickel cadmium (NiCad) battery, nickel metal hydride (NiMH) battery, Lithium ion (Li-Ion) battery and Li-Poly battery. NiCad battery is rare in the market now. Ni-MH is newer and more advanced. Li-Ion and Li-Poly are the most advanced and common types of batteries on the market. You'd better get a original battery for your computer. Finally, you should pay more attention to the power rating of the battery. Batteries with the same physical size may vary greatly in power ratings. In addition, there's one more point you should be noted: be careful with the used or refurbished batteries. Because refurbished batteries do not hold as much power when compared to new batteries. Also, they won't work well on you randomly since you really do not know how old the battery is.