Lenovo 45N1139 replacement battery for Lenovo ThinkPad S440 S431.

Laptop Battery for Lenovo 45N1139, 14.8V, 3100mAh/46Wh is a high-quality replacement for original battery, which meets all technical requirements for reliability and security.

Battery Lenovo 45N1139 has CE, FCC And ROHS certificates, and complies with all requirements for safety applicable within the territory of the eu member states.

3100mAh/46Wh Replacement Battery Lenovo 45N1139 for Lenovo ThinkPad S440 S431

Lenovo45N1139 Replacement Battery
Lenovo 45N1139 Battery Replacement Details
Capacity: 3100mAh/46Wh.
Volts: 14.8V.
Cell Type:Li-ion.
Manufacture Quality: No memory effect.
Warranty:Full 12 Months Warranty and 30 Days Money Back.
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Replaces battery part numbers:
121500159
45N1138
45N1139
45N1140
45N1141

Compatible Model Numbers :
Lenovo S440 S431

Note: This battery has 2 different types of buckles (please refer our major picture) . Please leave us a message which type do you need when place order. Thank you!

OEM Compatible
Integrated Power Management Circuits - protect against over-voltage and under-voltage conditions and maximizes battery life between charges, minimizes charging times, and improves overall battery life.
The Lenovo 45N1139 Battery Replacement provides 300-500 discharge/charge cycles.
Your new Lenovo 45N1139 Battery Replacement comes in a discharged condition and must be charged before use.
The Lenovo 45N1139 Battery Replacement prefers a partial rather than a full discharge. Frequent full discharges should be avoided when possible.
Keep the Lenovo 45N1139 Battery Replacement cool and store only in a cool, dry location.
The Lenovo 45N1139 Battery Replacement is Quality Tested and RoHS & CE Certified.

Some tips for brand new replacement battery Lenovo 45N1139
1.Please read the instructions carefully before using the brand new Lenovo 45N1139 battery.
2.Don't let your Lenovo 45N1139 battery come in contact with liquid. Liquid can get into the battery's circuits, leading to corrosion.
3.Don't allow the battery to touch metal objects. If metal objects, such as jewelry, stay in prolonged contact with the battery contact points, the Lenovo 45N1139 battery could become very hot.
4.Don't disassemble, crush, puncture, shred, or otherwise attempt to change the form of the replacement Lenovo 45N1139 battery.
5.Do avoid dropping the Lenovo 45N1139 battery. Dropping these items, especially on a hard surface, can potentially cause damage.
6.If the Lenovo 45N1139 battery can not work fine, please check twice to confirm that the battery is defective or not, and contact our customer service representative ASAP, let us know the Detailed Problem, we will do our best to serve you.

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