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Generally, the voltage and capacity should also be marked on the electric vehicle charger you buy, for example, if your battery is 60v20ah, then the charger should be marked with 60v20ah.
Usually the manual or the seller tells you that the charging time is a recharge, just like our mobile phone battery, generally the first few charges require how many hours to charge, such a requirement is to better activate the molecules in the battery.
At the beginning, the charging time is 8-10 hours, and it does not take so long to ride normally in the later stage, and it is generally OK to recharge for 2 hours after being fully charged. Heavenly and superpowering.
The battery is said to be good, and the battery generally has a one-year warranty, if you feel bad, you can take it to the test, and let them replace it for you if it is unqualified.
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20ah refers to the capacity of a battery, that is, the power is 20ah. If five batteries are connected in parallel, the total capacity is 100ah. If it is connected in series, the total capacity is still 20ah.
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Your car's drive power should be 60 volts.
100 amps.
The voltage of each battery is 12 volts, 100 amps, and five batteries in series to get 60 volts (12V times 5 = 60V) 100 amps.
That is to say, the series voltage (volts V) is a multiple of each block, and the current (ampere A) does not change; Parallel connection is a multiple of the current (ampere a) and the voltage (volt v) does not change.
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What you call "strength" and "capacity" are two unrelated words, the size of the force is the size of the force, the strength and torque and output power have a direct relationship, the output power of the electric vehicle, and the current limit value of the controller is proportional to the size of the relationship, the current limit value is large, the strength of the operation is large, the more powerful the climb, generally speaking, under the premise of a certain current limiting value, the greater the ampere, the longer the battery life!!
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Hahahaha, this is a common sense problem, when the batteries are connected in series, the voltage accumulates, and the current intensity does not change.
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It takes about 9 kWh of electricityThe relevance is as follows.
The number of charge-discharge cycles of lead-acid batteries is about 350, the number of charge-discharge cycles of ternary lithium batteries is about 800, and the number of charge-discharge cycles of lithium iron phosphate batteries is about 2000. The storage temperature of lithium iron phosphate battery is -10 35, and the discharge working temperature of lithium iron phosphate battery is -20 65.
Before buying a lithium battery, see if the battery cell used is a product, the quality of the battery determines the quality of the battery, such as capacity and energy density, etc., and then find a lithium battery produced by a large manufacturer, the production process is mature, the after-sales service is guaranteed, and the lithium battery market reference price is 1250 yuan. If you need to run long distances, it is best to install a range extender, with which you are not afraid of running out of power halfway, it can help you gallop without worry.
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How many kilowatt-hours of electricity do you need to charge an electric vehicle with six batteries: 12 ampere x 5x6 about 1 kilowatt-hour. The charging capacity of the electric vehicle battery is generally multiple of the battery discharge capacity, calculated according to the charging voltage, and the electricity consumption = charging voltage * battery rated capacity *. The calculation process is as follows:
1. The amount of charging to be charged = 20*.
2. Power consumption = 21 * average charging voltage) =.
kWh = 1000wh, that is, it takes about 1000 kWh to fully charge. The charging time is 8 to 10 hours, that is, the electricity consumption per hour of charging is in the kilowatt-hour of electricity.
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The driving power supply should be 60 volts, 100 amps, the voltage of each battery is 12 volts, 100 amps, and five batteries in series to get 60 volts (12V times 5 = 60V) 100 amps.
Classification: 1. Ordinary battery: The plate of ordinary battery is composed of lead and lead oxide, and the electrolyte is an aqueous solution of sulfuric acid.
Its main advantages are stable voltage and low price; The disadvantages are low specific energy (i.e. the amount of electrical energy stored per kilogram of battery), short service life, and frequent routine maintenance.
2. Dry-charged battery: the full name is dry-charged lead-acid battery, its main feature is that the negative plate has a high power storage capacity, in a completely dry state, it can save the power obtained within two years, when used, only need to add electrolyte, and wait for 20-30 minutes to use.
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1. The battery voltage is different.
6 batteries are 72v20ah is a battery pack with 6 12v20ah batteries in series, 5 batteries are 60v20ah is a battery pack with 12v20ah batteries in series, where 20ah refers to the battery capacity.
2. The battery capacity is different, and the mileage is different.
It is obvious that 72V20AH has more capacity than 60V20AH for one more battery, and under the same conditions, 72V electric vehicles have a longer range.
3. The speed is different, and the speed is high and fast.
For the same motor, the speed of high voltage is fast, that is, 72V speed is faster than 60V speed. This is often said to boost speed, modified electric vehicles generally like to add batteries, the voltage is high to achieve the effect of speeding up. The premise is that the motor can stand it.
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The six batteries are 72v. The five batteries are 60V. This is because the power supply voltage is different, and the voltage of the controller and the motor is also different.
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Electric vehicle battery capacity 20ah is the total capacity of the battery, that is, how much electricity it can store in total, generally 20ah battery can travel about 45 kilometers, the use of time is also related to the weather, if the weather is particularly cold, then its mileage will be less than 20 kilometers, with the increase of the age of use, its battery is more likely to age, the mileage will be lower.
In addition to the total battery capacity of the electric vehicle, there is a letter V in front of it, which represents the meaning of the voltage of the battery, what is the number together, it is how many volts of voltage, that is, (ah times v = total electric energy), that is to say, the larger the battery of the electric vehicle, the longer it travels, the faster the speed, and their relationship is connected.
Of course, there are also many friends who ask how to protect the battery of electric vehicles, in fact, it is not difficult, first of all, we must learn to control the charging time, because the battery type is different, the duration is different, some are full of two hours, and some need eight hours, once it is full, unplug the charger immediately, because the battery is easy to rot and expand for a long time, and it will be ** in serious cases.
The second is that the electric vehicle should not be too short of electricity, because of the frequent lack of electricity, the battery will produce a carbonated substance, attached to the pole plate, blocking the ion channel, causing the battery to be undercharged to form virtual electricity, and more damage to the battery, so the remaining 15% of the power to charge is just right.
In summary, there is no fixed maintenance method for the battery, as long as the owners take care of the battery and use the electric vehicle correctly, it can generally be used for about ten years.
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The battery parameters are 12 V100Ah, as the saying goes, there is no H, there is actually still there, the voltage multiplied by the current and then multiplied by the time is 1200 watt hours, converted to kilowatt hours, the efficiency of the charger is like 50 The power consumed when charging has to be doubled, and the energy in the battery will not all be converted into power, about 70, maybe you want to understand the charging cost to consider the conversion efficiency.
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100 6=600,600 12=7200,7200,,The six batteries that are full of 12v100ah require kilowatt-hour of electricity, plus the fan power consumption of the charger and its own heating. Power consumption.
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