What are your driving habits? What are the longest distances you will be traveling? When driving a pure electric vehicle; if the battery runs out completely with no charging stations available you will be stranded. With the long charge times, it will take some time to make the vehicle usable again. This is where the extended range Volt cobalt mine becomes more practical. Filling up the gas tank is faster than waiting for the battery to charge.
In case you are using new nickel-metal hydride (NiMH) battery, remember you should not charge the battery for too long or it will overcharge it and end up shortening the life of the battery. However, it is important to charge and discharge the battery three times just like the Lithium mines Ontario-ion battery to ensure that it has a long a life.
Imagine that you are travelling and you realize that you have left your cell phone charger at home. Once you arrive at your destination you will have to make arrangements for an alternative charger. This will take some time and you notice that your battery is not full. You need to make sure that your cell phone battery will last till the next time you are able to charge it. A great tip to conserve the power of your battery is to increase the time between charges. Turn of your phone if you know you are not going to be using it for a specific period like when you are sleeping. This will help conserve your battery power and in turn increase your battery life.
People know that communication is very important and there will be times when the batteries of the cellphones are drained and there are no outlets in sight. At least with cheap cell phone batteries the owner can stock up and put these Lithium battery stocks to their cellphones and make those emergency calls.
The long wires of the LED are taped to the negative and positive sides of the coin battery (+) and (-). Carefully twist the wires, ensuring they won't touch each other, into a right angled position which will enable to the battery to rest flat against the inside cover of a glass jar. Tape the battery in place and screw on the jar.
The odds that you will using the Lithium-Ion batteries are 99% ( that's if you are using the new breeds of laptops :) ). Just check the abbreviation that says LION or Li-Ion on your laptop battery label. There are still a few laptops that are using Ni-MH batteries these days and you might want to check with the manufacturer whether you can do an upgrade from Ni-MH to Li-Ion. Using unapproved batteries could led to dire consequences .... so do be very careful on this. If you have a higher budget you might want to check out SMART batteries. It has a power management circuitry and it will indicate to the user what is the current condition of the battery.