The two main methods that people use to discharge a battery completely is to hook it up to a light bulb or to put it in a bucket of salt water.
Lithium polymer battery pack swelling.
A swollen lithium ion battery may catch fire or explode.
Lithium ion cells can swell due to many reasons but somehow the issue of deep discharge swelling and the related hazards with charging such a battery seem to be widely underestimated.
They should be kept cool stored in partially charged state and protected from physical damage.
The proper way to dispose of a swollen lipo battery is the same as what you would do when you throw out any old battery.
In other words they become puffed up and lose their standard size.
Lithium polymer batteries lipo are the most recent battery chemistry.
October 2 2015 at 1 46 am.
Do not simply toss a swollen battery into a general battery recycling bin at your local big box electronics store.
Get rid of the battery asap most municipalities will recycle lithium ion batteries.
Also swollen or not it is never a good idea to just throw lithium ion or lithium polymer batteries out in the trash.
Proceed with extreme caution and at your own risk when removing a swollen battery from an electronic device.
Caring for your lipo battery takes a little more care than your typical lithium ion battery.
You need to discharge it completely first.
Lithium ion polymer batteries have become popular across the industry in recent years due to their slim and customizable form factor and longer battery useful life.
However the high power density of lipo batteries comes at a price.
This is something normal and always happens.
Battery swelling is a failure mode associated with a type of battery cell technology called lithium ion polymer.
If you have any doubts about your ability to do so safely power down and isolate the device and consult a professional repair technician immediately.
However they have one significant disadvantage swelling.
Lithium ion batteries removed from laptops can still be dangerous if a lithium ion battery has overheated smells or has distended take immediate steps for your safety.
And for that there is no doubt they are the best in terms of performance and durability.
They are prone to mechanical damage catching fire and premature battery swelling.
Common causes of battery swelling include.