Xtend Brand Replacement For Lenovo 45N1741 Internal Battery for ThinkPad T550 T560 W550

Lenovo 45N1741 internal 44 Wh Battery Improve your battery life with a brand new Lenovo 45N1741 and 45N1740 battery. We use the highest quality lithium-ion battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality and lower rated batteries. Batteries with low mAh or Wh ratings can wear out quickly. This Lenovo 45N1741 battery is 100% compatible with the original Lenovo battery specifications and is individually tested and backed by a 2 Year warranty. Tech Specs Xtend brand; 11.1 Volts; 34 Whr; 3 cell; Samsung (South Korea); Black; Assembled in China; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; You can expect about 5 - 6 hours of run time with this Lenovo 45N1741 battery when new, depending on your energy use.

Replaces these
Lenovo battery part numbers: 45N1741 45N1740 45N1743 45N1742 00NY639 SB10K12721