Yes, some more than others. They should not get very hot though. If they are uncomfortable to touch, then there may be something wrong with it.
Using it to much.
Avoid cheap motile phone batteries if you want to increase the life of the mobile phone. Cell phone battery life varies among brands. For a long cell phone battery life stick to a brand that is familiar. Those who buy a cheaper unknown mobile phone batteries run the risk of having their mobile phone drop calls. This might end up a very embarrassing and frustrating problem. The best course of action is to always buy quality mobile phone batteries.
Some of the energy used to recharge them will heat up the battery (waste heat), if that's what you mean.
No a mobile will not explode if used too much. However, some batteries have been know to blow up after overheating. Check if your phone/battery model is one of these.
How to hook up 6 8v batteries in searise <><><> Batteries connected in series have the negative (-) of one connected to the positive (+) of the next, until all 6 batteries are connected.
Over time, the batteries in phones are just not able to handle the same level of charge that they were once able to. When your battery just isn't giving the same level of power that it once was, you may want to consider buying a new one to help keep your mobile life up and running. Keep in mind that not all batteries will fit all phones, even if the batteries look identical. If you want to find batteries for a Motorola phone, then you need to buy specific Motorola batteries or else they simply won't work in your device.
Virtually all automotive batteries nowadays are nominal " 12V " batteries, but will measure up to 13.6V when fully charged.
all mobile phone use lithium batteries they don't need to be primed it stemmed from the days we had ni cad batteries which needed to be primed to make shure it was in top form, you had to charge it up for about 18 hours discharge it then charge it as normal. lithium batteries do not need this they do not suffer from the so called memory effect just charge it up as normal
UPS's recharge the batteries during normal power. The recharge current will make the batteries temperature rise some.
Of course it is possible but more than likely you have 1 or more batteries with a dead cell. This will drain all the other batteries. You need to have all the batteries checked to make sure.
When you're charging a battery, you're pushing electric energy back into the battery. But not all energy is taken up by the battery. Some turns into heat.
Different batteries in all the different remotes. Just open the remote up and see what kind of battery it has.