This depends on what you are using the batteries for. If you are using a device that is used on a regular basis, rechargeable batteries are the best choice. If it is a device that is rarely used, regular batteries would be the best choice.
"economical" has no comparative or superlative form. You would say "more economical" or "most economical."
An item costs more to repair than the item is worth
If your comparing with the same type of car..then no, automatics are known to use more fuel
when because of situation like accident, recession, inflation, and due to negligence act of some one an economical smooth going activity gets affected and instead of generating income start spending more is called economical loss. when an asset losses its value due to aging i.e. depreciation which can not be renewed is also economical loss. when price of share start going down than the purchase price due to bearish market players is also economical loss. when due to inflation purchasing value of money goes down and makes living costlier is also economical loss. when a producer did not recover the production cost and fix costs also is also economical loss . when due to natural calamities assets as well as human beings were destroyed that is also one kind of economical as well as human resource loss . when due to wrong time management economical activities get affected and damage also that is also a loss. Rahul.c.kulkarni..
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In theory, yes, rechargeable flashlights are more economical than regular flashlights, however you have to be careful to not overcharge your batteries otherwise they will run out quickly
Rechargeable batteries are getting more and more popular. You can purchase them anywhere that sells regular batteries, except gas stations usually. Try going to Wal-Mart.
Rechargeable batteries are an excellent alternative to regular alkaline batteries. Although they may initially cost a little more than regular batteries, the money you save in the long run definitely outweighs the initial price difference.
the chargable cell different from ordinary dry cell like.Like chargeable cell can be charged ;And ordinary dry cell cannot be charged .
Energizer does make quality rechargeable batteries. You can find out more about them at their website http://www.energizer.com/charging/rechargeable-battery-charger/Pages/default.aspx
For cameras there are mainly the AA batteries or the lithium ion battery pack that is rechargeable. The AA batteries are rechargeable as well, but the lithium ion are just more convenient.
Lithium rechargable batteries are excellent but be prepared to spend a bit more on them.
The are numerous brands that carry AAA rechargable batteries. Some more popular brands of AAA rechargeable batteries are, Energizer, Duracell, Eveready and Panasonic.
You can use powered or rechargeable batteries for LED flashlights. Surefire.com is a really helpful website to get more information on it. Regular flashlights are more power hungry.
Rechargeable batteries are worth the cost. Let's do the math. A pack of 12 Duracell AA batteries cost around $10-$12. Meanwhile a 4 pack of Duracell AA rechargeable's and a charger is around $15 dollars. A rechargeable battery can usually be recharged 30-50 times. This means for three dollars more you basically get 120-200 batteries. Basic math shows that 120 batteries for $15 (rechargeable) than to pay $120 (non-rechargeable).
There are many types of rechargeable batteries on the market today. Rechargeable batteries need are electrical and comprise of one or more electrochemical cells in order to be able to be recharged.
Primary batteries are used once, then discarded. They have the advantage of convenience and cost less per battery, with the down side of costing more over the long term. Generally, primary batteries have a higher capacity and initial voltage than rechargeable batteries, and a sloping discharge curve . Most primary batteries do not presently require special disposal.