These days there are many different types of batteries available for use, and they all have there own particular advantages and disadvantages.Most of the electrical items we use in our homes will be powered by batteries, and these will be in the most popular sizes of battery. These are the AAA, AA, C, D and 9 volt sizes, which have been the standard size for many years. Batteries can be very expensive to buy especially if you are buying them regularly, and if this is the case then maybe you should change to using rechargeable batteries. This will save you the need of having to buy new replacement batteries all of the time, and will ensure that you never run out when you most need them. Rechargeable batteries are available to buy in all of the most popular sizes, and Will all have there own specific charger type. Endurance batteries is one of many sites on line that sell the full range.