Compatible with Part Number :

45N15E9 45N1758 45N1759 45N1760 45N1761 45N1762 45N1763 45N8961 45NE560 45NYU63 45R6758 4X50G53717 4X50G59217

Compatible with Laptop Models:

Lenovo ThinkPad (Edge) E550 E550C E555 E560 E565 Z51 Z51-70 Series

Compatible with Part Number :

45N15E9 45N1758 45N1759 45N1760 45N1761 45N1762 45N1763 45N8961 45NE560 45NYU63 45R6758 4X50G53717 4X50G59217

Compatible with Laptop Models:

Lenovo ThinkPad (Edge) E550 E550C E555 E560 E565 Z51 Z51-70 Series

If the battery is still not charging fully/being recognized, here is the steps to try: 
1.Turn off the laptop. 
2.Unplug AC power. 
3.Remove the battery. 
4.Replace AC power. 
5.Turn on laptop,allow OS to boot. 
6.Once logged in to the machine,perform a normal shut down. 
7.Unplug AC power. 
8.Replace battery 
9.Turn on laptop,allow OS to boot.

100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE/Rohs/FCC-Certified for safety.

Return Policy
1. Warranty and Guarantee terms start from purchase date.We have 1- year warranty.
2. If you received an incorrect, damaged, defective, or item not as described, pls contact us Via Email for a partial/full refund or replacement.