This is a brand new Lenovo Y480 battery. There are two key components inside your battery pack to look for when buying a new computer battery. The quality of the battery’s lithium-ion cells and the quality of the computer chip set in the battery pack.
The Lenovo Y480 battery is rated 5200 mAh - the highest rating available for a 6 cell battery pack. The higher the mAh rating, the longer your battery will run before it needs to be recharged again. This battery is still compatible if your existing battery is rated at 4400 or 4800 mAh or a lower Whr. You can expect between 3 and 6 hours of battery life, depending on power usage.
All our products carry a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied. We are so confident in the quality of our batteries, we will pay for any and all shipping expenses if our product fails to perform in the first 30 days you have our battery, even if it is not our fault.