<p><strong>Compatible Part Numbers: </strong></p>
<p><strong style="font-weight: 400">DELL <br>
R822G,312-0753 KY477 312-0748 PT434 <br>
NM633 KY265 KY266 KY268 PT437 <br>
PT436 PT435 FU268 FU272 FU274 <br>
MN632 MP307 MP303</strong></p>
<p><strong>Replacement Laptop Models:</strong></p>
<p>Dell Latitude E6400<br>
Dell Latitude 6400 ATG<br>
Dell Latitude E6500 <br>
Dell Precision Mobile WorkStations M2400<br>
Dell Precision Mobile WorkStations M4400<br>
Dell Precision Mobile WorkStations M6400</p>
<p class="MsoNormal"><b><span lang="en-us">Dell E6400 laptop
battery description:</span></b></p>
<p class="MsoNormal"><span lang="EN-US">1. Replacement Dell laptop batteries are 100% Compatible for
original ones.</span></p>
<p class="MsoNormal"><span lang="EN-US">2. The cells used in the Dell notebook battery are
brand new grade A :Samsung, LG, Sanyo, Panasonic from Korea and Japan. </span>
</p>
<p class="MsoNormal"><span lang="EN-US">3. Dell Notebook batteries are 100% Brand new and
Grade A and give Full one year warranty.</span></p>
<p class="MsoNormal"><span lang="EN-US">4. Replacement Dell laptop battery Guaranteed to meet or
exceed original specifications. </span></p>
<p class="MsoNormal"><span lang="EN-US">5. The batteries have pass 3-5 times
strict quality control tests to </span>ensure they will work safety, reliability
and efficiency.&nbsp;&nbsp;&nbsp; </p>
<p class="MsoNormal"><span lang="EN-US">6. Dell laptop battery have passed the CE and
FCC Certificate Approval Safety Standard. </span></p>
<p class="MsoNormal"><b><span lang="en-us">How to prolong Dell E6400 laptop battery lifetime?</span></b></p>
<p class="MsoNormal"><span lang="en-us">1. To reach battery optimum performance,
A new replacement laptop battery pack should be circled (fully discharged and
recharged) for three to five times</span></p>
<p class="MsoNormal"><span lang="en-us">2. A new laptop battery usually
maintains a discharged condition with very low capacity. It is highly
recommended to fully charge new battery packs before using. You can refer to
your laptop users guide of your electronic device for charging instructions.</span></p>
<p class="MsoNormal"><span lang="en-us">3. To maintain the optimum performance
of a battery pack, it is highly recommended to circle (fully discharging and
recharging) it at least once a month.</span></p>
<p class="MsoNormal"><span lang="en-us">4. Please remove the battery from a
laptop when running on laptop ac adapter.</span></p>
<p class="MsoNormal"><span lang="en-us">5. If you don't use the laptop over 8
hours, please remove laptop ac adapter to avoid the battery to be overcharge.</span></p>
<p class="MsoNormal"><span lang="en-us">6. The battery life is related to circle
time. In order to reduce the recharge times, we should only charge the battery
when electricity run out.</span></p>
<p class="MsoNormal"><span lang="en-us">7. It is recommended that you use
notebook power management to make the system run at lower processor speeds and
lower brightness of laptop display to save power.</span></p>
<p class="MsoNormal"><span lang="en-us">8. Use the laptop in the circumstance
under the 30℃. High temperature will affect the laptop battery life.</span></p>
<p class="MsoNormal"><b><span lang="en-us">How to store Dell E6400
laptop battery?</span></b></p>
<p class="MsoNormal"><span lang="en-us">1. Keep replacement laptop batteries in
a cool, dry and clean place.</span></p>
<p class="MsoNormal"><span lang="en-us">2. For prolonged storage, you can keep
the battery at a 40% charge level and recharge 50% per half year. Because
rechargeable battery will undergo self-discharging when left unused for a long
period of time. Self-discharge on a depleted battery may cause the protection
circuit to trip and preventing a recharge.</span></p>


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