2011年5月17日星期二

Is Lead Acid Battery Worth to Use up to now?


Lead acid battery has been used for over 150 years. This is a strong proof that it is reliable, mature secondary batteries, globally manufactured and therefore a widely understood technology. In simple terms, lead acid battery is worth to use up to now though it contains lead and acid which is harmful for health.
Invented in 1859 by French physician Gaston Plante, lead acid batteries store electrical energy through a reversible chemical reaction. It uses a combination of lead plates or grids and an electrolyte consisting of a diluted sulphuric acid to convert electrical energy into potential chemical energy and back again. It changes from lead oxide when charged to lead sulfate when discharged.
Moreover, a lead acid battery can be ruined if it is discharged completely, as many motorists discover to their cost when trying to start their car on an icy morning. Lead acid batteries with thicker electrodes can tolerate such “deep” discharges better than those with thin ones, but only at the expense of making a heavy battery even heavier.
If you have a car, you will notice that there are some crystal impurities on the surface of the automotive battery. This means that the battery needs to be maintained. And these crystal impurities might be “sulfation”. If you don’t deal with the sulfation and let it continue to deteriorate, you just give up this battery because it never stores energy any longer. Therefore, it is also very important to check and maintain the lead acid battery on a regular basis. Then this may prolong the life of the battery.  
First, give the battery full charged after every use. Lead acid batteries will self discharge if not used. Next check the external and internal of the battery. If any crack and leakage is found, it means you have to replace it. The water will be evaporated in the chemical reaction process. So check the water level. Add distilled water to each cell to bring the electrolyte up to the manufacturer’s recommended “full” level.
You could not use the lead acid battery all the time. So give it a cool environment to store and keep batteries cool in hot climates. Heat dramatically reduces a battery's life. And store the battery full charged. If you leave a battery unused for long periods of time, the battery will self discharge and might be sulfation, then not to store energy any more. Therefore if you must leave batteries unused, store them in a charged state. Storing discharged batteries leads to the inability of the battery to hold a charge.
Whether a battery is worth to use or not, depends on what types of batteries you choose. The brand of a lead acid battery is very important. Leoch International, founded in 1999, is a listed company, which is a professional manufacturer of lead acid battery. They continuously insist the faith which is reasonable price, reliable quality, timely delivery and friendly service. It is a reliable brand like many other famous batteries manufacturers.
To choose a battery is just to pick up a reliable company. If you want to read more, please visit: http://www.leoch.com

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