Is A Swollen Car Battery Dangerous. If an alternator has a faulty voltage regulator it will overcharge the battery and build up hydrogen gas faster than the battery can dissipate. Because a swollen battery cannot be fixed and may be downright dangerous it should be removed from your smartphone very cautiously.
The swelling-up of the battery may also cause great damage to the internal components and parts. If this was the battery that my phone came with and the battery were sealed in I would not have known. Jan 12 2017.
Jan 12 2017.
The worst that it can do is burst into flames. Because a swollen battery cannot be fixed and may be downright dangerous it should be removed from your smartphone very cautiously. I have a Wifi AP and its Li-ion battery has swollen so much that its cover cannot be put in place over it now. Leave the battery in the device only if it is stuck.
