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Dell 6400 battery features:

1.Dell inspiron 6400 laptop Battery uses brand new battery cells.
2.Dell 6400 battery provides excellent discharge characteristics.
3.Utilizes state of the art printed circuit board (PCB) design to provide stable and safe
performance.
4.Undergone comprehensive quality testing throughout the manufacturing and assembly process.
5.Dell 6400 battery Includes a 12-month free replacement warranty for manufacturer's defects.

Dell 6400 Laptop Battery FAQ:

Q: Why can't my laptop battery be charged?
   1.The battery has no voltage.
   2.The charger has no output electric current.
   3.Low charging efficiency due to external cause.

A: Solutions to the problem:
   1.Test whether the charger has voltage and output electric current or not.
    2.Check if the charger is well contacted with notebook battery.

How to know your laptop battery will last?

If you are wondering how long your new laptop battery will last, here are a few things that will give you more insight on the topic.
1.It is difficult to determine the run time of your new Dell 6400 laptop battery.
2.The life time of the battery depends on how much power the components of the laptop demand. The parts that drain extra battery, and reduce the run time of new laptop battery, are the hard drive, the monitor and a few other accessories.
3.The other factors that affect the life time, or the run time, of your new laptop battery include the design of the laptop, and the number of hardware that is plugged into your laptop, through its USB ports.
4.Usually a new laptop battery runs at least as long as your old battery did, when you bought it for the first time. And at times, this battery may run even longer. Small electronic devices, laptops and note books use lighter batteries, and they are defined by the volts, amperes or mill amperes. Did you know that 1 ampere is equal to 1000 milli-amperes? Well, that is just some added information. In order to be able to figure out the life time or the run time of your new laptop battery, you will have to multiply the volts and the amps.
5.People determine it in such a way that higher the volts, the more your watt hours, but this can vary as it still depends on the amps. To find out the watt hour usage of your new laptop battery, all you have to do is look for it in the user manual of your laptop. There you will be able to find all the specifications of your laptop. A lot of people do not like to read their manuals thinking that they do know everything there is, to know about their laptop. But there are important things that you may not know, which you may end up doing, and in turn, it will shorten the life of your new laptop battery or the life of your laptop itself. It's better to be safe than sorry.
6.The more programs or peripherals you add in your laptop, the slower the run time becomes. The other harmless things that reduce your battery life are the games, the Wi-Fi and the video streaming. The watt hour that comes on your laptop does not include all these things.

Laptop Battery Cautions:

1. when the new Dell 6400 battery used for the first time, Please be sure to run out,then fully charged, again used within 1% - 3% of the capaities, again charge to 100%, with 3 times cycle of that. Completely activate lithium ion to the biggest capacity.
2. Each new lithium battery has 400-800 cycles, If using external power supply for a long time, please remove the laptop battery, which not only helps to reduce the heat, add more machine durability, because each connected to a power supply is fairly charged with electricity, do not insert and pull out the power supply if used with the batteries, it is most likely to damage to the battery.
3. As using for a long time without power battery, please pay attention to maintain. Note that the environment temperature and humidity, please don't put your battey in wet envitonment. Keep ventilated, the battery must stay some power, filling a electricity each month, and keep it in 50%.That would be best.

How to Save your Dell 6400 battery Life:

1.Turn it off! The first step is also the most simple: Turn your laptop off when you're not using it. Use hibernate or standby when you'll be leaving the laptop turned on for a period of time.
2.Be stingy with the power. Set the power options to maximum by going to the control panel, clicking "power options" and choosing "max dell laptop battery". Also try to and dim the screen to the lowest tolerable level.
3.Don't charge everything. Though they seem small, portable devices like MP3 players can quickly drain HP pavilion DV6000 laptop battery power. Avoid using your DELL 6400 battery to charge these.
4.Use it up and recharge it. Use it until you get the "low battery" warning, then charge it fully. Also, don't leave a charged Dell 6400 battery replacement dormant for long periods of time. The Dell 6400 series battery should be used at least every 2 weeks.
5.Choose your activities. Programs like word processing and email use far less power than playing DVDs or CDs and gaming. Avoid running non-essential programs while on battery power.
6.Resist the urge to multi-task. The more programs you have up and running, the more power the laptop will use. Close all the programs you're not currently using.
7.Avoid extreme temperatures. Replacement Dell 6400 Laptop batteries are designed to function properly within a few degrees of room temperature. Avoid using or charging your laptop in hot or cold conditions. Likewise, try to keep the internal temperature down by keeping the fan free and clear for proper ventilation.
8.Add more RAM. Your hard drive will contribute to draining your Dell battery. If you have insufficient RAM, the machine will be constantly writing information to the hard drive. Add more RAM to minimize hard drive access and power usage.