Turn off your Lenovo Laptop then unplug the charger. Wait a minute, then remove the battery from the laptop for a couple of minutes. Press the Power button for 30 seconds without anything connected to it (no battery or charger connected). Then put the battery and power adapter back in and turn on your laptop to see if it charges. Next, check the AC adapter. If the adapter is faulty, it will stop your Lenovo battery from charging. Try a different AC adapter to see if the laptop will charge. 5. Power Reset. If all the hardware seems to be in working order, try resetting your Lenovo. This method often solves the battery-not-detected issue. Shut down the laptop first and Buy our brand-new 10.8V 24Wh Lenovo IdeaPad 110-15IBR battery, which not only performs better, charges faster but lasts longer. FREE installation tools, 30 days money back, and 12 months warranty. Buying without registration The most important specification of a power bank is of course its capacity. The Lenovo USB-C Power Bank has a capacity of 48 Wh or 14,000 mAh, matching the capacity of many internal Ultrabook Lenovo Battery Technology - Best Practices Guide. This document includes best practices for use and care of the battery in your Mobile Personal Computer device. Refer to the User Guide for detailed battery instructions and recommendations. Most Helpful Answer. maxfusion @maxfusion. Rep: 25. 1. Posted: May 12, 2019. Options. You need to check the charging module, the charging port and the battery itself. Was this answer helpful? Specs as reviewed – Lenovo IdeaPad S540 14. This is the base-configuration of the S540 14API, but Lenovo also offers a higher-tier variant with more RAM, extra storage and the more capable AMD Ryzen 7 3700U processor. That aside, there’s also an Intel-based variant of the 14-inch S540, code-named IdeaPad S540 14IWL. They might be talking about the barrel port charger that some Lenovo Flex 5 comes with. It depends on the region, some come shipped with a USB-C, like mine, and some come shipped with a barrel charger. If yours came with a USB-C power brick then you should use that. Check if your power brick may be the cause of your laptop not charging and not kgOVcJp.