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The nominal voltage of alkaline zinc-manganese battery (alkaline battery) and acid zinc-manganese battery (carbon battery) are, according to the requirements of the national standard, the maximum open-circuit voltage of alkaline battery is, and the carbon is at, when measuring the open-circuit voltage of a new battery with a multimeter, alkaline batteries are generally below, and carbon batteries are generally above.
The rated operating voltage of electrical appliances (toys) using batteries is a multiple (depending on the number of batteries used), such as. The maximum voltage that a normal electrical appliance can withstand is about 10% higher than the rated voltage, that is to say, the rated voltage of an electrical appliance using two batteries is 3V, and the actual withstand voltage can reach about that.
When a battery is used in a toy, the output voltage of the battery drops to the following, the voltage of a carbon battery drops faster, whereas the voltage of an alkaline battery drops more slowly, so the alkaline battery lasts longer.
But whether it is a carbon battery or an alkaline battery, its output voltage is within the normal operating voltage range of the toy. Therefore, whether the toy uses alkaline batteries or carbon batteries, there is no problem of damaging the toy due to the high battery voltage.
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1.In fact, don't worry too much about whether a rechargeable battery is better or an ordinary alkaline battery.
Well, it mainly depends on how often the toy is used. If you use the toy more frequently, it is recommended that you use a rechargeable battery. If the frequency of play is low, ordinary alkaline batteries will also do.
2.The battery used in children's toys needs to be able to supply power for a long time, otherwise it will run out of power after half an hour of playing, and it will be very troublesome to charge. The rechargeable battery voltage is low, only, and the power is not large, so there are a lot of toys to put **.
Electric vehicle. Disposable batteries are generally used. Some expensive electric toys will use better rechargeable batteries, such as: ANickel-cadmium batteries.
A nickel-cadmium battery consists of two plates, one made of nickel and the other made of cadmium. These two metals can react reversibly in the battery, so the battery reed can be charged. The advantage of nickel-cadmium is that it is "strong" and inexpensive.
The disadvantages are that cadmium metal pollutes the environment, the battery capacity is small, and the service life is short. Therefore, nickel-cadmium battery is the lowest level of battery with memory effect, each charge must be discharged first, otherwise its memory function will be greatly reduced the next charge, only the residual section of the battery after discharge, in order to maintain the battery power. b .
NiMH batteries. NiMH battery is a combination of hydrogen ion and metal nickel, which has 30% more power reserve than Ni-Cd battery, is lighter than Ni-Cd battery, has a longer service life, no environmental pollution, and no memory effect. The disadvantage of nickel-metal hydride batteries is that nickel-cadmium batteries** are much more expensive and have worse performance than lithium batteries. Disposable batteries have more power and higher voltage than rechargeable batteries, but ordinary alkaline batteries have a dangerous phenomenon, which is leakage.
The liquid that comes out is a liquid called "potassium hydroxide."
chemicals that can corrode electronics and are harmful to the best. If a child accidentally touches or eats it, the consequences are unimaginable. There is a new type of disposable battery that is safe and durable, and will not leak.
This is a lithium-iron battery. The electrolyte of a lithium-iron battery due to the violent reaction of lithium with water.
Organic solvents containing lithium salts are used instead of aqueous solutions. Compared to carbon and alkaline batteries, this new type of lithium-iron battery eliminates the risk of liquid leakage from the material. Lithium batteries are fundamentally different from carbon batteries and alkaline batteries in terms of internal materials, and they are completely different in terms of production process.
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Alkaline batteries cannot be used.
Most of them are inferior toys. Inductance coils.
Too thin, too few turns. Working at standard voltages will accelerate aging, and Tanzhou and cheap carbon batteries are suitable for this "fragile" battery because of its fast voltage decay.
Ordinary toys are tested at the factory for overvoltage (leakage, and some poor quality toys have too thin inductor coils and too few coils. Working at standard voltages (volts) accelerates aging, and cheap carbon batteries are suitable for such "fragile" batteries due to their fast voltage decay.
Alkaline batteries such as Nanfu are slightly thicker (diameter within the range of national standards), while some inferior toys deliberately design the battery compartment smaller due to the above reasons, making it difficult to put alkaline batteries in. It is recommended that parents buy regular toys, these toys are called "cheap" toys, can not use alkaline batteries, often accompanied by toxic plastics, water leakage and other problems, which is a hidden danger to the safety of babies.
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Hello dear! Alkaline batteries are more durable, and the alkaline electroslag pool is 4-5 times the power of carbon batteries, and ** is twice that of carbon. Carbon batteries are suitable for low-current electrical appliances, such as quartz clocks, remote controls, radios, etc.; Alkaline batteries are suitable for high-current electrical appliances, such as BP machines, CDs, handheld computers, etc.
A carbon battery is a primary battery in a chemical power source and is a type of disposable battery. Because the electrolyte of this chemical power device is a paste that cannot flow, it is also called a dry battery, which is relative to a battery with a flowing electrolyte. Carbon batteries are not only suitable for flashlights, semiconductor radios, tape recorders, cameras, electronic clocks, toys, etc., but also for various fields in the national economy such as national defense, scientific research, telecommunications, navigation, aviation, and medicine.
Carbon battery belongs to the primary battery in the chemical power supply, which is a kind of disposable battery, which uses manganese dioxide as the positive electrode and zinc cartridge as the negative electrode to convert chemical energy into electrical energy to supply external circuits. In chemical reactions, since zinc is more active than manganese, zinc loses electrons and is oxidized, while manganese gets electrons and is reduced. The structure of alkaline batteries is completely opposite to that of acid batteries, the center of the battery is the negative electrode, the zinc is powdery, the positive electrode area is in the outer layer, it is a mixture of MNO2 and KOH, and the shell is a steel cylinder.
The alkaline zinc-manganese battery overcomes the shortcomings of acid battery storage time and voltage instability, and is still a disposable battery. Both have the same voltage, both are both, but alkaline batteries of the same volume have a larger capacity and are more suitable for high-current discharge. Hope mine can help you!
Wishing you good health!
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1.In fact, there is no need to be too entangled in whether the rechargeable battery or the ordinary alkaline battery is better, mainly depends on the frequency of your use of the toy, if it is true that the frequency of use of the toy is relatively high, it is recommended that you use the rechargeable battery, if the frequency of play is low, the ordinary alkaline battery will do.
2.The batteries used in children's toys need to be able to supply power for a long time, otherwise it will be troublesome to charge them after half an hour of playing. The voltage of the rechargeable battery is low, only, and the power is not large, and it is generally used for more **** toys.
Electric vehicles generally use disposable batteries. Individual** more expensive electric toys will use better rechargeable batteries such as:
a.Nickel-cadmium batteries – Nickel-cadmium batteries are made up of two plates, one made of nickel and the other made of cadmium, and these two metals react reversibly in the battery so that the battery can be recharged. The advantage of nickel-cadmium is that it is "strong" and cheap.
The disadvantage is that cadmium metal is polluting to the environment, the battery capacity is small, and the life is short, so the nickel-cadmium battery is the lowest grade battery, with a memory effect, and must be discharged first every time it is charged, otherwise its memory function will greatly reduce the amount of charging next time, and only the residual current in the battery can be charged after charging to maintain the charging amount of the battery.
b.NiMH battery - NiMH battery is a synthesis of hydrogen ions and metal nickel, with 30% more power reserve than Ni-Cd battery, lighter than Ni-Cd battery, longer service life, and no pollution to the environment, no memory effect. The disadvantage of nickel-metal hydride batteries is that nickel-cadmium batteries are much more expensive and have worse performance than lithium batteries.
Disposable batteries have a larger charge than rechargeable batteries and have a higher voltage, but there is a dangerous phenomenon in ordinary alkaline batteries, which is leakage. The liquid that comes out is a chemical called "potassium hydroxide", which corrodes electronics and is also harmful to **. If the child accidentally touches or eats it, the consequences are unimaginable.
At present, there is a new type of disposable battery, which is safe, durable, and will not leak, which is "lithium iron battery".
Due to the violent reaction between lithium and water, the electrolyte of lithium-iron batteries uses an organic solvent containing lithium salts instead of an aqueous solution, and compared with carbon batteries and alkaline batteries, this new type of lithium-iron battery eliminates the risk of leakage from the material. In addition to the essential difference between lithium iron batteries and carbon and alkaline batteries in terms of internal materials, they are also completely different in terms of production process.
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Crow's head "Parting Sadness": The dream lingers, the heart is broken, the silk bamboo sings and flies, and the sound follows closely. Guarding the empty curtain, the heart is broken, the plucking is inexhaustible, the parting sorrow, and the tears of Sijun.
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In fact, there is no need to be too entangled in whether the rechargeable battery is better or the ordinary alkaline battery is better, this does not matter, it mainly depends on the frequency of your use of toys, if the frequency of use of toys is relatively high, it is recommended that you use rechargeable batteries, if the frequency of play is low, ordinary alkaline batteries on the line, and finally there is one point to note, no matter which kind of battery is used, you must choose a regular brand of battery, such as Nanfu battery.
1. a desiccant; 2. Ocean Baby; 3. a toy water gun; 4. Yoyo ball; 5. a mask; 6. a balloon; 7. Magnet toys; 8. Toys with unsmooth surfaces; 9. "Miniature" toys; 10. Inferior plush toys. If parents don't know how to choose a gift for their baby, it is better to come to Fun Nest Toys. Qunest's toys have passed the national quality inspection.
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