New 45N1139 Battery Replacement Lenovo ThinkPad S440 S431

Name: Lenovo ThinkPad S440 S431 battery replacement
Brand: Lenovo
SKU: LEN10X90
Price: 88.22 USD
Availability: InStock
Rating: 4.4 (89 reviews)

88.22$| Free Delivery

Availalbe: In stock (Processing Time 24 - 48 hours)

New replacement battery for Lenovo 45N1139. This battery is compatible with the Lenovo ThinkPad S440 S431 and can be used with your regular charger.It offers a high performance and durability.

SKU: LEN10X90

Capacity: 3100mAh/46Wh

Voltage: 14.8V

Cell Type: Li-ion

Up to 1 year Warranty Quality Guaranteed 30-day return policyy 30-day return policy

Guaranteed secure & safe checkout

Description
Additional Information

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

The Lenovo 45N1139 Battery Replacement is a 100% compatible replacement for the OEM Lenovo 45N1139 battery. The Lenovo 45N1139 battery replacement is manufactured using Li-Ion cells and features a capacity rating of 3100mAh/46Wh. The full specifications can be found below:

Fits the following devices:

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!

Replaces the following products:

121500159 45N1138 45N1139 45N1140 45N1141

Features Of Battery for Lenovo ThinkPad S440 S431 45N1139:

Battery Us offer you a replacement battery of high quality
This battery type Li-ion Voltage: 14.8V Capacity: 3100mAh/46Wh
Battery Us provides a 12-month replacement warranty.
Condition: New

Replace the battery, not your device. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.

We cover the Lenovo ThinkPad S440 S431 Battery replacement with a full 12-month warranty. For Any Queries Please Feel Free to Contact Us We will try to answer your question as soon as possible.

Fast US delivery. 30-day refund policy. Buy now!

What should I pay attention to when using the 45N1139 battery replacement?

The performance of all rechargeable batteries will decrease with time and cumulative usage. Wrongly using it will speed up the process significantly. Therefore, you need to pay attention to the following points when using the battery for 45N1139:

High-temperature environment: High temperature is the battery killer, which will cause the battery to completely die or even explode.
Exhausted battery power: Speed up the wear and tear of the battery. Usually, it is necessary to avoid Lenovo ThinkPad S440 S431 battery power below 2%.
Power adapter: The wrong power adapter may damage the laptop and battery. Please use a qualified and correct adapter to charge.
Use Lenovo Energy Management, a power management application provided by Lenovo, to manage 45N1139 replacement battery charging.
If the laptop is not used for a long time, it should be turned off after charging over 80% and stored in a dry and cool place. If the battery is removable, it is best to remove the battery and store it in a plastic bag.