Just a guide to show you how to replace your laptop battery .As we all know that the lifetime of the battery is about 300 to 500 charge and discharge time.Over this degree ,you laptop battery will lose its charge faster than it used to, then the battery is probably dying .In order to get your laptop work smoothly, you are supposed to replace the old battery with a new one.
The following steps are a summary of what needs to be done to replace your laptop battery:
- Buy a New Battery - Make sure you purchase a replacement that is compatible with your laptop.
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Unpack the New Battery - Remove all packaging material and keep have the new battery ready to be popped in immediately.
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Unlock Laptop - If your laptop is connected to a docking device, you need to unlock it before attempting to replace the battery.
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Turn Off Laptop - You may not want to lose any files you are working on or risk corruption of software, so it may be better to turn off the laptop.
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Unplug AC Power/Internet Connection - It is a good practice to disconnect your laptop
For Dell Latitude D420 Series Laptop battery, we would like to introduce you a brand a powerful battery as below,


Specifications:
- Brand:DELL
- Fit model:Latitude D420
- Replace for:312-0443
- Cell QTY:6 cell
- Voltage(V):11.1V
- Capacity:3600mAh
- Color:Black
- Weight:370g
Type:Li-ion
- Warranty : Three year warranty
Replacement For:
DELL
312-0443 |
312-0445 |
451-10365 |
451-10367 |
FG442 |
GG386 |
KG046 |
PG043 |
Compatible with the below models:
Dell
Latitude D420 |
Latitude D430 |
Warranty & Return Policy:
The items warranty term is THREE YEARS started from the purchase date. Warranty covers part replacement. Product must be presented to us within the warranty period. Physical and/or cosmetic damages like cracks, tears, broken wires, chips or any damages that occur as a result of misuse or abuse will not be covered under warranty. DOA (Defective on arrival) Return Policy is 60 days. Return will be issue new battery replacement. This policy starts from the product received date indicated by the tracking or delivery confirmation date.
What is included?
- 1 X DELL D420L Model Laptop Battery
Where to buy
We recommend you buy it at coolgadgetsgift online store
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