Why Do Lithium Polymer Batteries Swell. What causes a LiPo battery to swell. When disposing of a swollen lithium-ion battery we strongly encourage you to call ahead and ask if the facility is equipped to accept a damaged battery and to check what the protocol is for bringing the battery in.

A negative end a positive end and an electrolyte solution. A good lithium battery charged using a good charger will not deform not even after years of use. Proceed with extreme caution and at your own risk when removing a swollen battery from an electronic device.
Tech repair site iFixit provides a smart overview but it basically boils.
Inherent to lithium-ion polymer battery technology is the potential for swelling of the battery cells Swollen battery may impact the performance of the laptop. A swollen lithium-ion battery may catch fire or explode. When disposing of a swollen lithium-ion battery we strongly encourage you to call ahead and ask if the facility is equipped to accept a damaged battery and to check what the protocol is for bringing the battery in. What Makes Lithium Batteries Swell.
