Title 1: 45N1139 Battery for Lenovo ThinkPad S440 S431 (3100mAh/46Wh 14.8V)
Title 2: Lenovo 45N1139 Battery Compatible with Model Lenovo ThinkPad S440 S431
Title 3: 45N1139 3100mAh/46Wh 14.8V for Lenovo ThinkPad S440 S431
Title 4: New 45N1139 Battery for Lenovo ThinkPad S440 S431
Title 5: Battery Replacement for Lenovo ThinkPad S440 S431 45N1139
Need 3100mAh/46Wh Lenovo 45N1139 Battery? This 45N1139 battery 100% compatible with Lenovo ThinkPad S440 S431. We offer 12 months warranty on our all batteries! During this period, if your battery fails, we will replace your 45N1139 battery with a new one.
14.8V 3100mAh/46Wh 45N1139 Replacement Battery for Lenovo ThinkPad S440 S431
Technical Specifications:
Brand: for Lenovo
Voltage: 14.8V
Capacity: 3100mAh/46Wh
Cell Type: Li-ion
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty, 30 Day Money Back and Secure Online Ordering Guaranteed
Certification:CE CCC FCC ROHS
This Lenovo 45N1139 Battery Replaces:
121500159
45N1138
45N1139
45N1140
45N1141
This 45N1139 Battery Fits The Following Alcatel Models:
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!
Other Online Stores:
GERMANY ---------------------45N1139 Baterie do Lenovo
Poland ---------------------Lenovo 45N1139 Zasilacz Sieciowy Lenovo
France --------------------- Batterie pour Lenovo 45N1139
√ 45N1139 battery, 2000mAh charges quickly.
√ This unit is a 100% fully compatible Lithium-Ion replacement for the Lenovo 45N1139 Battery.
√ Brand new and high quality replacement Lenovo 45N1139 battery is built with the highest quality standards, safety features.
√ Batteries are lighter, more efficient and charge with no memory effect.
√ Each Lenovo 45N1139 replacement battery unit is made of high-quality lithium-ion cells for longer last time.
√ The battery is up to standard and fully compatible with original specifications.
√ All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.
√ The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.
How to extend the life of your Lenovo 45N1139 battery?
1.Please fully charge your device before using it for the first time. Because the Lenovo 45N1139 battery is normally shipped in a partially-charged state. Please cycle your battery pack by fully charge (more than 12hours) and discharge(less than 10%) for 3-5times to reach maximum rated capacity.
2.Please don’t discharge battery to 0%, which is the most common reason among faulty batteries. It will damage battery if the device usually works at a critical power level ( below 3%).
3.Charge the battery before it runs to 20%. It is scientifically justified that charging battery at 20% till 80% will extend battery life to the longest.
4.If your Lenovo 45N1139 battery won’t be used for a long time, please charge it once a month and keep battery power over 50%, remove it from your device and store it in an antistatic bag in a cool, dry place.