You should only recharge it when the battery gets low.
It is better to get rechargeable batteries. This way, you will be able to recharge them and save money in the long run if you use your camera often.
Depending on the size of the lipo battery pack will determine how often you should recharge it. Many models will emit a signal that makes the user aware that their device is in need of charging. http://www.rchelisite.com/lipo_battery_charging_and_safety_guide.php
Whenever you find that the battery of phone has been emptied, you can recharge it. It depends upon your use.
If your laptop battery fails or no longer holds a sufficient charge, you can easily replace it. But as long as it is working fine then you don't need to replace it.
As long as the laptop is plugged in already, and 'charging' the battery, yes. I often remove the battery and start charging another one while in use.
Well you should charge the battery. Often times the battery will recharge itself if you alow it to sit without trying to crank it again.
You have to look at the specs on your charger to know.You can buy chargers which claim they can recharge a battery in 30 minutes.Most will take around 30 to 40 hours in theory and about 40% longer in practice.Battery life depends on what you're using the battery for.
A CR2032 lithium battery is a small button sized battery often used in PC's, calculators and watches. It is not possible to recharge this kind of battery. They are designed only to be used and then replaced with a new battery.
There are different external laptop battery products available for purchase, but these are often used for travel accessories. Getting one of these batteries is a good investment if you plan to buy one to keep using your laptop after the regular battery has run out of power and you won't be near a wall outlet for awhile.
Yes you can leave your laptop charger on once the battery is fully charged. however, modern Li-Ion batteries should never be run ar full capacity continuously. We recommend either removing the battery if you plan on using your laptop for a long period of time on the mains, or let the battery run down once a week and then recharge it again to keep the molecules moving within the battery. See our simple guide here on how to care for your laptop battery
The amount of power in the battery is a function of the time Erik runs the computer on the battery.