This Lenovo m4400 battery is rated 14.4 volts and 2200 mAh and will normally last 5 hours on a full charge. This Lenovo m4400 battery is compatible with the IdeaPad and Eraser M4400 models and the 45N1184 battery part number. Additional compatible models and part numbers are listed below.
Laptop Battery Express is a US based business with knowledgeable support staff to assist you before and after the sale. Yes, we have a phone number and real people answer your call! Free technical support is available if you need additional help in diagnosing power problems with your battery, ac power adapter or battery meter software.
This battery carries 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.
