Get longer battery life and improved laptop performance with a new Lenovo ThinkPad W520 laptop battery.
This ThinkPad W520 battery IS NOT COMPATIBLE with the ThinkPad T430s or T420s. If your laptop model has an "s" this is not the correct battery. Here you can find the ThinkPad T420s T430s battery.
We use the highest quality lithium-ion cells and battery components that run longer. charge faster, and weigh less than cheaper, lower quality batteries. Lower quality batteries are made with inferior cells and parts that can wear out in as little as 6 months.
Our batteries are built with Samsung battery cells and Texas Instruments components. Each battery is backed by a 2 year warranty and 30-day money-back guarantee.
You can expect about 2 1/2 hours to 3 hours of run time with this Lenovo W520 battery when new, depending on your energy use. this battery will be physically larger than your original battery if you prefer the standard size battery
Compatible with the following ThinkPad laptop models:
Lenovo ThinkPad L410
Lenovo ThinkPad L412
Lenovo ThinkPad L420
Lenovo ThinkPad L430
Lenovo ThinkPad L510
Lenovo ThinkPad L512
Lenovo ThinkPad L520
Lenovo ThinkPad L530
Lenovo ThinkPad T410
Lenovo ThinkPad T410i
Lenovo ThinkPad T420
Lenovo ThinkPad T420i
Lenovo ThinkPad T430
Lenovo ThinkPad T430i
Lenovo ThinkPad T510
Lenovo ThinkPad T510i
Lenovo ThinkPad T520
Lenovo ThinkPad T520i
Lenovo ThinkPad T530
Lenovo ThinkPad T530i
Lenovo ThinkPad W510
Lenovo ThinkPad W520
Lenovo ThinkPad W530
Replaces these Lenovo battery part numbers:
0A36303
45N1005
45N1004
0A363O3
45N1001
OA36302
45N1011
45N1013
45N1015
45N1001
45N1009
45N1003
0A36302
OA36302
45N1005
OA36303
45N1007
0A36302
