Get longer battery life and improved laptop performance with a new L12L4K51 battery for the Lenovo IdeaPad Flex 15 and Flex 14 series laptops.
We use the highest quality lithium-ion battery cells and components that charge faster and last longer than cheaper, lower quality batteries. Cheaper batteries can wear out in as little as 6 months. Our batteries last 3-5 years on average.
This battery carries a full 1 Year warranty and is tested and inspected 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.