Replacement for IBM THINKPAD X21 laptop Battery(4400mAh)

The IBM THINKPAD X21 laptop battery offered by us is compatible with certain products of batteries manufacturers. All the THINKPAD X21 batteries and accessories provided by notebook-battery.org are 100% OEM compatible and come with 1 year warranty and 30 days money back!

Item Number:
ELIB021K

Chemistry:
Li-ion

Volt:
11.1V

Capacity:
4400mAh

Net Weight:
293.00(g)

Dimension:
208.80x50.84x19.50mm

Color:
Black

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100% Brand New&High Quality discount 4400mAh IBM THINKPAD X21 laptop battery, if you have any question or you are finding a battery we don't provide, please Contact Us!

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Buy this Battery 4400mAh IBM THINKPAD X21 + 4 in 1 USB 2.0 memory card reader & writer

Replacement IBM THINKPAD X21 Battery

Buy IBM THINKPAD X21 battery(3600mAh) in

Replacement for IBM THINKPAD X21 laptop Battery(3600mAh)

Item Number:
ELIB021KL

Chemistry:
Li-ion

Volt:
11.1V

Capacity:
3600mAh

Net Weight:
293.00(g)

Dimension:
208.80x50.84x19.50mm

Color:
Black

shipping

100% Brand New&High Quality discount 3600mAh IBM THINKPAD X21 laptop battery, if you have any question or you are finding a battery we don't provide, please Contact Us!

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Buy this Battery 3600mAh IBM THINKPAD X21 + 4 in 1 USB 2.0 memory card reader & writer

Fits Model
Compatible Codes
Features
Description

IBM THINKPAD X21 Battery fits models as follows:

IBM THINKPAD X SERIES battery, IBM THINKPAD X20 SERIES battery, IBM THINKPAD X21 SERIES battery, IBM THINKPAD X22 SERIES battery, IBM THINKPAD X23 SERIES battery, IBM THINKPAD X24 SERIES battery

IBM THINKPAD X21 Battery Tips:

When your get the IBM THINKPAD X21 Laptop battery, please read the following sentences first, for they may give you some tips to prolong the lifetime of THINKPAD X21 battery for your IBM laptop!

1. Make sure you get the correct type of battery before it's fixed, otherwise the mismatched battery may destruct your laptops.
2. When you receive the new IBM THINKPAD X21 battery, please don't be hurry to use it immediately, erenow your IBM THINKPAD X21 battery may require for three to four charge/discharge cycles before achieving maximum capacity.
3. Don't make IBM THINKPAD X21 laptop battery short-circuit, dropped, pinched, and exposed to& immersed in the water.
4. Keep your battery for IBM THINKPAD X21 away from fire and other excessive heat sources to prevent it from explosion.
5. Don't press drop and burn the battery for IBM THINKPAD X21 .
6. When you don't use power supply for THINKPAD X21 , keep it in a cool, dry and clean place.
7. If finding any leak or deformation, please stop use your IBM THINKPAD X21 laptop battery, you should get a new one for the sake of your laptops.
8. For it's self-discharging, don't be worried about this natural phenomenon. Just need to make the IBM battery THINKPAD X21 in a fully charged status and it's necessary to fully discharge and then fully charge the THINKPAD X21 IBM Battery every two to three weeks.
9. It is normal for your IBM THINKPAD X21 replacement battery to become warm when charging or normal use. But if it is getting too hot, there may be something wrong with the device, please remove it and ask help from our qualified personnel.
10. New IBM THINKPAD X21 battery is sometimes hard to be charged. Your electronic device may indicate a fully charged condition for about 10 to 15 minutes when a new battery pack is being charged for the first time. When this happens, remove the battery pack and let it cool down for a while. Repeat the charging procedure again. When a new IBM THINKPAD X21 battery is unable to charge, it is suggested to remove the battery from the device and reinsert it for several times to wake up dormant cells. Occasionally, BIOS updating is required to make the battery work normally on your device.
11. More useful info about IBM THINKPAD X21 laptop rechargeable battery in Battery tips.