Lead Acid Batteries

By : Hesti Yanuarti

Lead Acid Battery

With the increase in portable electronic and electric devices, the need for batteries has grown geometrically through the years, with no end in sight. Lead acid batteries are all made up with the same components the positive plates coated with lead dioxide and the negative plates of soft spongy lead.

Two basic types of lead acid batteries were created that survived the tumults of economic and consumer demands. These were the VRLA and SLA batteries. VRLA stands for valve regulated lead acid batteries, whereas SLA is sealed lead acid. The valve regulated lead acid battery is a rechargeable battery just like any other lead acid batteries.

The difference is the valve regulated lead acid batteries does not water added. Instead it is based on the absorbed glass mat technology with calcium grids. Sealed acid lead batteries were created around 1975 for the purpose of having a power source that was maintenance free while also being economical for both the manufacturer and consumer. Amongst features beyond the sealing of the lead electrolyte from spillage was the formation of special release valves to allow dangerous gas build-up to release safely.

Using sealed lead acid batteries quick capacity test can give you the most up to date diagnostics regarding the capacity of your battery within seconds. This can tell you if you need to charge your battery a bit longer or even if you have overcharged your lead acid batteries. One of the best features of these two sealed lead acid batteries, when they are rechargeable, includes an excess voltage safety mechanism which disallows the battery’s explosive gas from becoming too great in quantity. However, self discharge is still a fact of life, leading between 35 and 45% loss per year. So rechargebles are not as great as first thought.

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Lead Acid Battery

By : Hesti Yanuarti

Sealed Lead Acid Battery

Lead Acid Battery is the oldest type of rechargeable battery. Lead acid battery provides lots of power to any type of appliance that you need. Lead acid battery is all made up with the same components; the positive plates coated with lead dioxide and the negative plates of soft spongy lead. Lead acid battery can you buy in store that sell the battery. Before you buy lead acid battery you can test it.

Lead acid battery is used by many people because in addition to its ability to deliver high energy it is also low in cost. Lead acid battery can rechargeable the battery and if you want you can buying another replacement lead acid battery without having to worry about the cost. Lead acid battery have problem too. The most common reason for the failure of batteries is sulfation, which is caused by leaving the lead acid battery in an undercharged condition for too long. If the sulfate is allowed to get to what is known as stage three the crystalline sulfate the process is no longer reversible with regular charging. Lead acid battery cans also using in car too.

Lead acid battery is given the signature letter A. If you see an item requires the use of a battery you will know that you need to have an A lead acid battery for the appliance to work. There are currently two main types of this A battery. The two type of battery are known as Flooded or Wet cell batteries and Valve Regulated Lead Acid Battery (VRLA).

Rechargeable batteries can be used again and again by putting them on charger when they are down of charge. The quality of rechargeable battery can be explained in simple way by measuring the storage capacity of electricity in the battery, its ability to deliver the stored electricity when needed and the ability in maintaining its energy level when it remained unused. That’s all about lead acid battery information.

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