Description The battery has been tested with a professional device, the last photo shows the battery health after a 6-hour calibration test. in short: The battery has a condition of 71%. Number of charging cycles: 187 Capacity after tests: 2385mAh / 3350mAh Feel free to buy, the battery is in good condition. Mage: # 2 The batteries we sell are tested using professional diagnostic devices. You can be sure that the used battery you buy is functional and tested. The original battery provides: Quality and safety: The original batteries are adapted to a specific laptop model, undergo rigorous tests and are more reliable and safe than replacements. service life: Optimizing the original batteries for a given laptop translates into a longer lifetime before the need to replace. Optimal performance: Original batteries are optimized for a specific laptop, which translates into better performance compared to replacements.