Usually it has been seen that people who use laptops actually plug the laptop to the power supply. However this cobalt ontario is the wrong way of charging the battery. You should charge a battery once or twice a month. The battery should be charge fully at least 30 minutes before you start using it. In case you are going to use direct power supply, then it is best to remove the battery. This will ensure two things -- first, the battery since it is charged already will not discharge uselessly and second, it will ensure that the battery life is extended.
In the RC boats sale, you'll find models in a wide array of sizes. The smaller ones can be just a few inches in length, while the bigger ones can be positively gargantuan reaching up to several feet. The choice will depend on how and where you plan to use the boat. A little one will be fast and easy to carry lithium facts around but may not perform well on rough waters. A bigger, heavier one will need a powerful engine and will be difficult to move from place to place but it can handle a bit of turbulence much better. Most tournaments place restrictions on the weight and dimensions of entries so read up if you plan on joining any of them.
All the phones now come with lithium ion batteries and charging should not be an issue ...although it's best not to charge them over 24 hours..Overnight every night is fine...they all do have a life though leaving it off when you don't need it can extend that. Although you would miss calls.
Why lithium bettery stock is this important? If you have a relatively new PC the only problem you will get are error messages relating to the clock on start up. No big deal. If your PC is older then a low battery could be a nightmare. I had a PC which once every few months refused to boot. Rather than take the PC in for repair or start replacing parts myself the first thing I did was look at the BIOS settings. It was soon obvious that the BIOS settings were corrupt (wrong bus speed). I put a volt meter on the battery and sure enough it was reading 2.2 volts.
Briefly relating back to overall size... many lithium 18650's will differ ever so slightly in length (measured in millimeters). This is mainly due to an added protection circuit. The circuit helps to prevent the battery from over-discharging, since Li-ion cells can easily become damaged if their power is drained below a particular voltage. The protection circuit also prevents the cell from being over-CHARGED as well. These cells are very sensitive. They must be handled carefully, gently, and as described above, must never run-down too far, or be charged over and above their threshold. They can actually explode if severely mistreated!
If they cannot help you, you can always do a search on the internet. You will likely still be able to find high quality and long lasting laptop batteries on the internet than you would with your manufacturer. Remember, it is important to look at the life of the battery. However, it is just as important to ensure that you are taking your own measures to ensure the life of your laptop batteries. This means you need to be looking at the right maintenance procedures and using techniques for saving power as much as you possibly can. This will help extend the life of your battery altogether.