What to do if Dell Latitude 5520 has swollen lithium-ion batteries?
- JJason RobinsonJul 30, 2025
If you notice that the lithium-ion batteries in your Dell Laptop are swollen, immediately stop using the laptop. Disconnect the AC adapter and allow the battery to fully drain. It is also recommended to replace the swollen batteries and dispose of them properly. You can also contact Dell product support to explore options for replacing the swollen battery under your warranty or service contract.