Lundi 25 juillet 2011

Tips for filling a lead acid battery with acid

Today, lead acid battery is widely used in many different industries, such telecommunication, power systems, radio, and television systems, solar, UPS, electric vehicles, automobile, forklifts, emergency lights, etc. And it used a reversible chemical reaction to store electricity energy. The reaction of lead and lead oxide with the sulfuric acid electrolyte produces a voltage. Batteries operate in constant cycles of discharging and charging.

Typically cars use sealed lead acid batteries (SLA) that come pre-filled with battery acid. However, there are still many applications for unsealed batteries. Back up sump pumps, golf carts and other applications often require lead acid batteries that are shipped dry and need to be filled when put into service. It’s well known that the acid is corrosive. And it is harmful for our skin. So although it is not hard to do but it does require some cautions when filling a lead acid battery with acid.

1. Work in a well ventilated area. If you are using a battery box, place the unfilled battery in it. If you are not using a box, lay a plastic garbage bag on the floor with some newspaper on top of it. Set the dry battery on the paper. If your battery has a foil strip covering the holes, pull it off now. If plastic caps cover the holes, remove all of them before starting to fill the battery.

2. Follow the instruction on the battery acid pack to open it and extend the hose. If the hose has a clamp on it, make sure it is closed. Hold the hose above the pack and squeeze any acid back into the container. Place the acid pack on a box (the box the battery came in is usually the right height) or use a stand to support it slightly above the top of the battery.

3. Double check to be sure the clamp is closed or pinch the hose tightly to block any flow. Cut off the sealed end of the hose. Put the end of the hose into each cell while controlling the flow by pinching the hose with thumb and forefinger or using the clamp. Fill each cell of the battery until acid just covers the battery plates. There will probably be some bubbling and a strong sulfur smell at this point.

4. Once all the cells are filled to the top of the plates, go back and top off each cell equally. The instructions that came with the battery should tell you what the final acid level will be. If you don't have instructions, stop about 1/4" below the bottom of the cap ring. It is important to have all the cells filled equally for the battery to operate properly. Wait about 10 minutes for the acid to settle and double check to be sure every cell is at the correct level.

5. Close the cells with the plastic caps. Wipe any acid off the top of the battery and lift it off the paper. Roll up the garbage bag with the newspaper inside and throw it away. Position the battery in where it's final location and charge it according to your battery or battery operated equipment instructions.

In conclusion, I think you’d better wear a pair gloves to avoid the acid to touch your skin when you fill a lead acid battery with acid. Although it is just an easy process, keeping these cautions in mind will protect you and others. Any materials leak during production or unattended disposal could result both environmental problems as well as health hazards.

Par leochbattery - 0 commentaire(s)le 25 juillet 2011
Vendredi 22 juillet 2011

Leoch Talks about VRLA battery

What is a VRLA battery? Leoch will tell you. VRLA battery is short for valve regulated lead acid battery. Leoch is the name of famous battery manufacturer in China. I wonder Leoch VRLA battery what’s the relations between them? The author will tell you in detail.

 

Valve regulated lead acid battery is a rechargeable battery just favor anybody other lead-acid battery. The inconsistency is the valve regulated lead acid battery does not water joined. Instead it is based on the sponged glass mat technology with calcium grids. The batteries offer a high rated performance and have an addition life expectancy. The technology used has enabled them to take operation to the demands and requirements of the mart. They have developed batteries like the drip cycle, which is a long life type of battery and to improving charging capabilities in mandate for the batteries to be charged in 1 to 2 hours.

Let us learn about the structure of VRLA battery from Leoch. The positive plates are basically plate electrodes, which is part of a grid frame of lead-tin-calcium alloy holding porous lead dioxide as the active agent. The negate plates are plate electrodes, which is chapter of a grid frame of lead-tin-calcium alloy holding spongy lead for the lively deputy. The Electrolyte is diluted sulfuric acid, which is used as a media for conducting ions in the electrochemical reaction in the battery. The separators are made from an advanced mini porous Absorbed Glass Mat. The separators prop electrolyte and prevent shoring among the affirmative and negative plates. Separators are made from non-woven linen of fine glass fibers, which is chemically settled in the electrolyte. Being porous, separators retain the electrolyte because the chemical reaction of the active agents in the plates.

The valve is a one-way valve made of matter such as neoprene. When gas is produced in the battery, the vent valve opens to unlock gas pressure. The vent protects the battery from exploding. When gas is produced is routinely occasioned at an abnormality such as, extreme overcharge conditions deserving to flawed charging Herve Leger Outlet, alternatively charger malfunctions. Because the rubber valve can be resealed Herve Leger Evening Dress, the valve can reopen repeatedly when it is needed. During normal use the valve of the battery is closed to shut out outdoor atmosphere and prevent oxygen in the atmosphere from reacting with the active material in the negative electrodes.

The Positive and Negative Terminals may be a nailed on tab type, which depends above the type of battery. Strong epoxy adhesives by with safe long adhesive-embedded routes safe the framework, which covers the finals. The power cell case is made from ABS resin Herve Leger 2011, unless otherwise specified.

Leoch AGM VRLA batteries indicate Valve Regulated Lead Acid Batteries with the following features: Maintenance-free, no water adding required; sealed valve-regulated, spill proof and leak proof; using unilateralism exhaust (safe vent valve) design on the battery cover, when the battery internal pressure have been up to the specifically value, the safe vent valve will open automatically, and will close after the pressure has been discharged, which can prevent the air to enter into battery.

If you want to know more about Leoch VRLA battery, please visit http://www.leoch.com

Par leochbattery - 0 commentaire(s)le 22 juillet 2011
Mercredi 20 juillet 2011

Some General Information about Lead Acid Battery

Invented in 1859 by French physicist Gaston Plant, lead acid battery is the oldest type of rechargeable battery. Despite having the second lowest energy-to-weight ratio (next to the nickel-iron battery) and a correspondingly low energy-to-volume ratio, their ability to supply high surge currents means that the cells maintain a relatively large power-to-weight ratio. These features, along with their low cost, make them attractive for use in motor vehicles to provide the high current required by automobile starter motors.

A lead acid battery is an electrical storage device that uses a reversible chemical reaction to store energy. It uses a combination of lead plates or grids and an electrolyte consisting of a diluted sulphuric acid to convert lectrical energy into potential chemical energy and back again. The electrolyte of lead-acid batteries is hazardous to your health and may produce burns and other permanent damage if you come into contact with it!

Lead-acid battery industry, the country’s environmental shock wave continues, the industry did not expect is that not only environmental standards by the policy impact of small businesses, some large enterprises also was ordered to suspend production for rectification, lead-acid battery industry is almost across the board suffer. Requirements for protection from the current situation appears too high is a factor, China Battery Industry Association, vice president of full-time Wang Jing Zhong said that if by some provinces in the implementation of the 500-meter distance protection requirements, very few companies

In general, lead acid battery is damaged in terms of capacity and service life if discharged below the recommended cut-off voltages. It is widely recognized that the lead calcium alloy grid batteries are susceptible to over discharge damage. For example, if a lead acid battery was discharged to zero (0) volts, and left standing in either open circuit or on load for a long period of time, severe sulphation would occur, raising the internal resistance of the battery to an abnormally high level. In such an extreme case, the battery would not accept charge. Although over discharging IBT lead acid batteries is not recommended, they have been designed to withstand small levels of over discharge, provided that the battery is not left in a discharged state for a long period of time. It is necessary to avoid the over discharge situation as much as possible. To prevent this from happening, for some applications, it may be possible to incorporate a low voltage alarm and cut off circuit.

Par leochbattery - 0 commentaire(s)le 20 juillet 2011
Lundi 18 juillet 2011

How to deal with the used lead acid battery

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Widely used in many different industries, such telecommunication, power systems, radio, and television systems, solar, UPS, electric vehicles, automobile, forklifts, emergency lights, etclead acid battery has covered the variety of professions after many years enhanced and improved. I can’t imagine life without the lead acid battery. And these batteries are the most successfully recycled product. About 97% of these batteries are recycled according the Battery Council International, and can be reused in the making of new batteries based on the recent survey reports in this area.

Including lead, lead compounds and sulfuric acid, lead acid batteries are still hazardous waste, even when drained of acid because they still contain lead. But the lead is very useful. The acid in particular is important to discard because if you leave it to leak somewhere it can get in the ground and travel to active water sources. Acid is corrosive which is also dangerous if it comes in contact with skin, so transport the battery somewhere where professionals can drain it in a safe environment. Do not try to drain the battery yourself.

Before you transport these batteries, you need some tools to help you finish this job, such as nonreactive container, cardboard box, pallet, cardboard, 1-inch honeycomb.

  1. Make sure whether the battery is dead. Recharge the battery to see if you can still use it, or have an expert look at the battery to tell you if it is dead.
  2. Decide where to bring the battery. If you bring it somewhere when you buy a new battery, the store is required to take it, usually free of charge. If you bring it to metal recyclers, they might pay you for it. Of course, if you are not going to transport it immediately, store the battery in a secure area. Keep it indoors, inside a curbed, nonreactive, impermeable surface.
  3. Package the battery. This process will differ based on the state of the battery. If it is cracked or damaged in any way, you must transport it in a nonreactive, structurally secure, closed container, like a polyethylene bucket or drum. It is best to transport all batteries like this, but if the battery is undamaged, you can put it in a cardboard box.
  4. Transport the battery to be recycled. Make sure the battery will not move around during transportation. If for some reason you have multiple batteries, transport them by placing them on a pallet with a piece of cardboard on top. Stack the batteries horizontally. Place a piece of 1-inch thick honeycomb between them to prevent the batteries from touching. No other hazardous materials can be in the vehicle and batteries cannot be stacked directly on top of one another.

Follow these points to transport the lead acid battery to be recycled. This will help reduce the pollution that the used batteries bring. Don’t throw out batteries at will. LET us together service Environment Protection.

Par leochbattery - 0 commentaire(s)le 18 juillet 2011
Vendredi 15 juillet 2011

What You will be Interested in about Golf Cart Batteries

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If you are reading this article then you must have some interest in golf cart batteries. Therefore you must also have some sort of interest in golf carts and thus golf.

Most people know that batteries are very important for electric golf carts. You will not move at all if the battery is not working. I believe most have read lots of articles about maintaining golf cart batteries, and then know how to do it. Here are some different from others I will tell you.

Since the battery are so important, there are various brands of golf cart battery in the market. Brands and suppliers include Leoch, Ezgo, Trojan, Batteries Plus, Interstate Batteries. This covers the most popular. Choose your reliable company to buy your high performance battery.

The performance decides what you want. You need to consider 12 volt, 8 volt or 6 volt, while 8 volt is the most common. This will depend on your golf cart motor and you can be guided by the manufacturer of cart motor mechanic. Also, your golf cart engine can be electric or gas powered. If its gas powered then the battery will be for the electric starter only whereas in an electric cart it needs to power then motor.

You know, maintaining your golf cart batteries on a regular basis will prolong their life. So just do it! Of course, a golf cart battery charger is a must if you wish to take hands on approach. Choices here will depend on what type of battery your cart takes but some models cover a wide variety of battery voltages. You can even be green about this and choose a solar powered battery charger. 

If you are interested in golf carts or golf cart batteries, you will want to know more detailed information on choosing the right golf carts or golf cart battery for your needs or get some tips on the best way to maintain your battery. Just visit my blog, I will tell you more.

Par leochbattery - 0 commentaire(s)le 15 juillet 2011
Mercredi 13 juillet 2011

How to define a gel battery?

What is a gel battery? In fact, these batteries also belong to lead acid battery, but they have the sulphuric acid in a gel form instead. There batteries need very little maintenance and are usually sealed with a valve to let out excess pressure. Because the acid in the batteries is in gel form and therefore does not leak, the batteries themselves can be placed in various positions. However, the traditional lead acid batteries can only be placed in an upright position.

The gel electrolyte is sulfuric acid combined with silica. The gel is immobile, like gelatin. Traditional batteries, however, are liquid or wet-cell batteries. A gel battery is referred to as a sealed battery, but this isn't completely true. A truly sealed gel battery would create gas build up, and dangerous levels of pressure. Gel batteries regulate their gas build up through openings in the seal.

Gel batteries have a few strong advantages that keep them on the market. They don't typically leak, or produce spills or corrosion. Even if they are cut open, the gel does not flow out of the battery. The batteries are not known to evaporate, which is a constant issue with traditional wet batteries. They have a better resistance to extreme temperature changes, and are more vibration-resistant and shock-resistant than other types of batteries. Besides, these batteries can be left discharged for some time and they will still be able to recover to full capacity. They also do not develop a memory that limits the capacity of their recharging.

The main disadvantage of these batteries is that they are expensive as compared to wet cell batteries. They need to be charged at a slower rate than wet cell batteries and if over charged could develop voids in their electrolyte which cannot be healed and would cause a loss in their capacity. Heat can also shorten their lifespan, as the water is replaced with the gel that is saturated with sulphuric acid. With heat they harden and shrink away from the plates and, without the contact, the reaction to create power does not occur.

Gel battery is used in a wide variety of applications. The most common usages are in power wheel chairs, ventilators in health facilities, backup for computers and storage of solar powered electricity for emergency lightning. They are also the most common battery used in electric vehicles. They have been approved for airline and public transportation.

If you want to know more about gel battery, you can visit http://www.leoch.com

Par leochbattery - 0 commentaire(s)le 13 juillet 2011
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