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If the battery is placed at home, it is not much harmful to people, but if the protection is not good, it is easy to cause disasters, because the discharge between the two electrodes on the battery can produce electric sparks.
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Batteries are usually acidic or with lithium batteries, which is definitely not good if people come into contact with it, and if they are not in contact, it has no effect on people.
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If the battery is placed at home, it depends on which one, if the lithium battery, it is best not to lie at home.
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1.This is generally harmful when used, and it is even more harmful when not in use, so it is recommended not to put it in the bedroom. When charging is harmful to the body, it should be well ventilated in a tall house, and in the long run, it will harm lung function!
At the same time, it is dangerous for the battery to be charged often in a closed small house! But the odds are slim! It's better to charge in a place where no one is resting!
2.The battery is mainly composed of lead, sulfuric acid and some other metals and plastics. "The end-of-life battery acid contains strong acids and heavy metals such as cadmium, lead, mercury, manganese, etc., once the discharge is arbitrary, it will not only pollute the soil, but also after being washed by rainwater, toxic substances will enter the groundwater, and then enter the food chain, causing human metabolic, reproductive and nervous diseases.
For example, once the lead content exceeds the standard, it will lead to mental decline and induce malignant tumors in children. "Lead-acid batteries contain heavy metals such as cadmium, lead, mercury, and manganese, among which mercury and lead are the most toxic heavy metals. If these toxic substances flow into drinking water, they are very harmful.
If heavy metals are dumped on the land at will, washed by rainwater and enter the ground, they are absorbed by plants and enter the human food chain, which will also threaten human health. For example, excessive levels of lead in the human body can lead to mental decline, fetal malformations, easy to induce malignant tumors, and even lead to death. The soil contaminated by waste acid, waste alkali and other electrolyte solutions is the most difficult to repair, like a time bomb buried around.
In order to ensure that you are not harmed, you need to wear acid-resistant gloves, masks, and acid-resistant protective aprons when operating. Especially when the battery is damaged, the substances leaked inside and outside the battery are not good for people (sulfuric acid corrodes the clothes and changes color or damage, the lead paste will penetrate into the human body after contact, and the clothes will pollute the home environment if they are carried), so it is necessary to wear work clothes to work, and change clean clothes to go home after work. Exposure to leaked substances should be cleaned, and short-term exposure is not a big problem.
Moist excretion is not easy to cause harm to people, and when these excretions are dry, they become dust and are easy to be inhaled into the body, which is very harmful. Therefore, the workplace must have a special trough for collecting spills and keep it moist.
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Is it dangerous to charge the battery at home, dangerous. The conditions of use and production specifications of electric vehicle batteries are strictly regulated, because over-discharge, overcharge, short circuit, high temperature, and violent impact may cause short circuits**, if charging at home, it is easy to cause fire, and charging at home is very dangerous.
Therefore, if the construction of the community you live in has conditions, don't charge it indoors, charge it downstairs, and remember to unplug it after it is full.
Several reasons for electric **:
1.When buying fake and shoddy products, black-hearted merchants use inferior or first-class batteries in the car, making electric vehicles easy to cause fires.
2.Private transformation, in order to achieve a certain effect, the user privately transforms the electric vehicle, resulting in unstable circuit or overload causing fire, such as increasing the battery, installing audio, etc.
3.Charging line problem, the line aging during charging or the wire diameter is too small, resulting in the power that cannot withstand charging, resulting in excessive heat generation and fire.
4.If the charging time is too long, the battery overshoot caused by the charging time is too long, and it is easy to cause the battery to burn and cause a fire.
There is no rule that says that the battery cannot be charged at home, but it is best not to charge it at home, because the safety hazard is too great. Because the battery may be charged at home may be overcharged (overcharged) or the battery and charger are damaged by aging and damage, which is very unsafe, so try not to charge the bottle at home if possible.
Precautions for battery charging.
Avoid overcharging and discharging the battery. Overcharge: Try to control each charge within 8 hours, do not charge for more than 10 hours, and some even charge for a day and a night, it is better to unplug the power.
Over-discharge: Don't ride the battery to undervoltage, still ride there slowly, try to charge about 30% of the power left, remember, charge the battery at one time. Choice of charger:
Choose the original charger as much as possible, or choose the same model of the big brand charger, don't be greedy for cheap, choose some chargers for twenty or thirty yuan.
Avoid charging with fast charging: Although fast charging can be charged quickly, when it is a high current charge, it is easy to inflate the battery and shorten the life of the battery. When charging, charge in a ventilated place to avoid fire, etc.
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1. It is dangerous to put the battery at home to charge.
2. The use conditions and production specifications of lithium-ion batteries are strictly regulated, because over-discharge, overcharge, short circuit, high temperature, and violent impact may cause **, lithium-ion batteries will have safety protection circuits and multiple safety devices inside, once overshoot and overdischarge are detected, the circuit will be automatically disconnected, and the internal pressure will be too high and the pressure will be decompressed by the exhaust device, and the battery temperature is too high will trigger the high-temperature fuse device to end the reduction reaction, but the long-term overcharge will overflow excess lithium ions from the positive electrode and react with the solution, the heat released heats the battery, promotes the reaction of lithium metal with solvents, as well as other chemicals inside, and releases a large amount of heat and gas, resulting in **.
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Lithium batteries can be charged at home, for example, the battery in the sweeper is a lithium battery. However, there is a danger of burning when the lithium battery is charged, so generally speaking, from the perspective of safety, the lithium battery should not be charged at home.
Electric vehicle charging should be in a good ventilation environment, avoid in the corridor, aisle, the ventilation conditions are too poor, may cause short circuit combustion due to overheating. Lithium battery electric vehicle parking and charging should be carried out outdoors to prevent fire accidents. If you choose to charge indoors, once the lithium balance of the electric vehicle is returned to the pool and burns, it will be out of control, and the extremely fast combustion speed will produce a large amount of toxic smoke, making it difficult for personnel to escape, and the consequences are unimaginable.
Lithium batteries are easier to put in the home pool than lead-acid electricity, and it is necessary to charge the battery continuously without protective measures, and there will be a great hidden danger of starvation.
Especially now that the weather is hot, or the ambient temperature is relatively high, it will also cause the melting and contraction of some organic matter inside the battery, resulting in the short circuit of the positive and negative poles of the battery, and eventually the combustion and ** of the battery. Combustibles and oxygen are available, therefore, lithium batteries will "burn more and more" in the future, and ordinary dry powder fire extinguishers will be used.
It cannot be extinguished, only a large amount of water can be used to extinguish the fire.
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Are used batteries stored in large quantities in rooms harmful to humans? Details.
Hello, waste batteries contain mercury, the volatile temperature of mercury is very low, is a toxic heavy metal. In many places, the soil also contains trace amounts of mercury, and if the sealing measures are not complete in the process of mining and refining mercury-containing products in the gun, the mercury and vapor released into the air will have a very large impact on the health of operators. If brain cells enter the body, the nervous system of the person can be severely damaged.
It can cause severe damage to the liver and kidneys, and in severe cases, bone deformation. Some batteries also contain acid and heavy metal lead, which can cause soil and water pollution if leaked into nature, and ultimately cause harm to people. The source of pollution from waste batteries is heavy metals and corrosive acids and alkalis.
Waste batteries discarded in the wild are mainly caused by soil and water pollution. Waste batteries kept at home have slight harm to people, mainly waste batteries, which will produce a small amount of corrosive gases during the decay process and affect the indoor air.
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Dear, hello, I'm glad to answer for you: Is it dangerous to put lithium batteries at home without charging? A:
Regardless of the battery, it is not recommended to leave it open in a living area when not in use. First, the lithium battery without electricity, it depends on the extent to which there is no electricity, and it will die if it is not used for a long time when using high power, so it is safe. Because the protection board will drain power all the time.
2. In a non-high-temperature environment, it can be plasticized, block the socket mouth with rubber or styrofoam, put it in a sealed bag, and place it in a dry and cool place. Mobile phone batteries can be packed in a small plastic bag with a seal and stored under heavy pressure. Be aware of metal objects touching electrodes or heavy objects bursting the battery.
3. The battery will release some harmful gases in use, no matter how much, it is harmful to the human body, especially the battery with large capacity. Don't put it on the balcony, high temperature and humidity are not good, and it is easy to corrode and rust, so try to store it away from light. Store it far away from the bedroom, in a non-ventilated passage, do not put it in the upwind outlet, use it appropriately once a month, charge it once, and keep the power between 30-80%.
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Are used batteries stored in large quantities in rooms harmful to humans? Details.
Hello dear, waste batteries are placed at home for a long time, and generally will not harm people. However, if the waste battery is broken, the waste liquid will flow out, and it will be bad for the body. Discarding waste batteries is a serious pollution to the environment, especially for water sources, a small button battery can pollute 600 cubic meters of water.
Therefore, waste batteries should not be littered, concentrated ** or taken to the supermarket for discounted shopping.
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1. It is dangerous to put the battery at home to charge.
2. Lithium-ion battery.
The use conditions and production specifications of Peihe Wang are strictly regulated, because over-discharge, overcharge, short circuit, high temperature, and violent impact may be caused, and there will be safety protection circuits and multiple safety devices inside the lithium-ion battery, once overshoot and overdischarge are detected, the circuit will be automatically disconnected, and the internal pressure is too high and will be decompressed by the exhaust device, and the temperature of the battery will be too high to trigger the high-temperature fuse device to end the reduction reaction.
However, a prolonged overcharge will spill excess lithium ions from the positive electrode and react with the solution, releasing heat to heat the battery, and promoting the lithium metal.
Reacts with solvents, as well as other chemicals inside, emitting a large amount of heat and gas, resulting in **.
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It's dangerous! On the Internet, it is not an exception for the explosion of electricity in the middle of the book!
The charger is in a state of high current such as and battery, selling the letter to start charging when the county is in a state of high current. The incidence of at-risk infants is high. Especially inferior products.
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1. It is dangerous to put the battery at home to charge.
2. The use conditions and production specifications of lithium-ion batteries are strictly regulated, because over-discharge, overcharge, short circuit, high temperature, and violent impact may cause **, lithium-ion batteries will have safety protection circuits and multiple safety devices inside, once overshoot and overdischarge are detected, the circuit will be automatically disconnected, and the internal pressure is too high and will be depressurized by the exhaust device, and the temperature of the battery will be too high to trigger the high-temperature fuse device to end the reduction reaction. However, a long-term overcharge will overflow excess lithium ions from the positive electrode to react with the solution, releasing volcanic heat to heat the battery, promoting the reaction of lithium metal with solvents, as well as other chemicals inside, and releasing a large amount of heat and gas, which is caused by Changna**.
With the extension of the use time of UPS, there will always be some batteries whose charging and discharging characteristics will gradually deteriorate, and the internal resistance will increase and the terminal voltage will drop significantly, which needs to be found and replaced in time, otherwise it will affect the use of the whole group of batteries. This kind of battery performance problem can no longer rely on the charging circuit inside the UPS to solve, if you continue to use it will have hidden dangers, maintenance personnel need to regularly measure and check the voltage and internal resistance of each single battery, and find that the performance value is out of the range of the battery to be replaced in time. >>>More
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Hello, maintenance-free batteries do not need to be repaired as the name suggests, you can go directly to the repair shop to replace a new one! Hope! [If you have a problem with the car, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
There must be, there is no liquid, it can't work, it's just adsorbed, there is a sponge-like material adsorption, there is no flowing liquid, when the hydrogen evolution reaction occurs, a part of the water will be lost, but if the charger ***, the hydrogen evolution reaction is not strong, the battery can be used until the end of life The water does not lose too much, and the battery that has lost water can also be repaired with liquid, provided that the battery is just a simple water loss, if there are other reasons, then the possibility of repair is not big.
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