This happens even when the machine is powered off and AC is connected. I tried using a different 45W power adapter I had lying around, same problem. I just did a refresh of the OS and it did not fix it. Thirdly, ensure that you store your Lenovo Battery for laptops at a dry and cool place. Replacing the internal battery on the T480s doesn't look complicated at all so ease of replacement is not a criterion to me here. No big deal, I figured it would charge after the first battery hit 100%. Further, I have set here the maximum charging thresholds of the batteries to 80% (of current capacity, not initial/full capacity) using TLP in order to not wear them out. The LED on the side indicated that it was charging but, when I woke up in the morning, it obviously hadn't. Any ideas for the reason behind this behavior? These seem to be sold directly by Lenovo but I dont' know the price. After charging my laptop, I noticed the first battery was charging while the second one (external battery) was stuck at 80% and 'not charging'. When attached to AC, battery does not charge, and computer seems to run entirely off AC. Move the mouse cursor to the bottom right of the Windows task bar and look for Lenovo Energy Management software. 1. It will power it, status is always plugged in, not charging. I'm on Windows 10. Press and hold the power button for 3 - 4 seconds with these removed. I recently made the mistake of plugging my Lenovo X1 Carbon (Gen 5) into a 5 volt USB-C charger overnight. Many laptop makers install software in the laptop that alerts you when they do not detect their product. There was no red Lenovo seal over the opening of the box and also the battery wrapper was not sealed. -Not Lenovo, factory sealed, retail packaging. Laptop Tech Support: 1: Feb 21, 2020: Question My laptop stops charging automatically, restarts charging, then stops again and so on. A missing or outdated battery driver in your Lenovo can also cause the … Computer manufacturers want to increase the sales of their laptop accessories. After discharging to 5%, the Battery 1 on my T480 is not charging. This fully charges the battery, but may affect battery lifespan. Eventually I get a flag in device manager, "UCSI USB ConnectorManager"code 43 (windows stopped this device because it has reported problems). Laptop Tech Support: 5: Feb 16, 2020: Question Lenovo Flex 3 is not charging. Worse, it now refused to charge even when plugged into the correct charger. I got a T480 around today from the mail and finally started to use it. To go one step further - since I keep mine docked quite a lot I have also set up a charging threshold in Lenovo Settings so that it will not charge past 70%. There are no updates from lenovo or microsoft available. Hopefully it does not affect it too much. It's not good for a battery to be at 100% for long time. Choose the Optimize for Battery Runtime option. Pop your battery back in, along with the AC adapter. I think it's a battery longevity feature. So I did and it doesn't charge either. Things tried: 1. 2. acpitool -B shows the charging status is "Unknown" when attached to AC 3. I am using the 65W power adapter. Is the battery of your Lenovo ThinkPad T480s not … I was able to get a T480 for a good price through one of our distributors for work but did not have the ability to customize the specs of it, they only had a couple models to pick from and the one model that they had with a MX150 in it, only came fully spec'd with the higher resolution screen. Discharge the battery until the remained battery power is less than 50%. The laptop is designed so that you can swap out the extra battery (If extra means 'removable' in Gnome), so it would make sense to default to drawing power form the removable battery always, and only use the built in one if it needs to. Battery life problem in Lenovo ThinkPad T480s. Lenovo laptop plugged in, charging but battery percentage is not increasing. Battery 2 discharges and charges like normal. If it still refuses to charge, you could be looking at a bad battery or possibly a bad charging circuit on the motherboard. Remove the battery and the AC adapter (charger). When you install a new battery you will get an alert that you are not using a Lenovo brand laptop battery. This has to … All of sudden my T580 stopped charging with it's original charger. So I'm just wondering whether going with a T480 is not a better option in the long run since external batteries are pretty easy to get afterwards. I called my countrys Lenovo and they adviced to order a new charger. This would maintain the health of the battery I cannot replace as well. Replace battery, boot up, connect charger. The batteries will never charge at the same time but only in order, and drain in reverse order. Connect the computer to ac power to charge the battery. The battery arrived in a plain box with a product label -that is not a Lenovo product label. 2. When attaching to AC, power light blinks 3 times. The battery appears to be a Lenovo 61++ battery based on the printing on the battery itself, only. So maybe once it has been on 100% for too long it will start using that one for a bit. If the battery status icon in the Windows. It charges with Oneplus Warp Charger, but with 35w it takes 12+ hrs to make the battery from empty to 95%. This does not prevent you from using a non-Lenovo battery. Remove external battery, push and hold power for 30 sec with lid closed. Update your battery driver. 1. Look for the battery setting as circled in red below. notification area indicates that the battery is not charging, remove the battery and let it … When powered on, it consumes more battery than it charges. 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