What are common problems with lithium-ion batteries?

These common issues with lithium batteries can disrupt our daily routines, compromise our safety, and decrease the lifespan of our beloved gadgets. Identifying common problems with lithium-ion batteries is key to preventing mishaps and ensuring your devices function efficiently. One frequent lithium-ion battery problem is rapid discharge.

What happens if a lithium-ion battery swells?

When your trusty lithium-ion battery starts to swell, it’s an alarming sight that needs immediate attention. This isn’t just an issue of performance, but of safety. A swollen lithium battery could potentially leak or even explode, so here’s our advice on how to repair lithium batteries in such a state.

What is a lithium battery protection circuit?

Lithium battery protection circuits are available that will automatically switch off the battery at a certain cutoff. Not a patented IC; just two mosfets back to back. This site refers to it as a "mosfet true switch" (scroll down) but I think it's more commonly referred to as an "ideal diode". Well, whatever, it's two mosfets back to back.

Can a swollen lithium battery explode?

A swollen lithium battery could potentially leak or even explode, so here’s our advice on how to repair lithium batteries in such a state. Firstly, stop using the device immediately. The risk isn’t worth it. The swelling is due to gas buildup within the battery, indicating a fault.

Why do lithium-ion batteries overheat?

The answer lies in the design and chemistry of these batteries. When used excessively or charged improperly, lithium-ion batteries generate excessive heat. This heat can lead to thermal runaway, a rapid, uncontrolled chemical reaction that results in overheating. So, how can we prevent this from happening?

How do you fix a swollen lithium battery?

Now for the swollen lithium battery fix: the safest course of action is to replace the battery. Though it might seem costly, it’s a small price to pay for your safety. Take it to a professional or your device manufacturer, who can safely dispose of the battery and install a new one. Preventing lithium battery problems is key.