During the long-term storage of the 18650 battery, a protective film is formed at both ends of the battery polarity, which may lead to reduced battery voltage, failure to charge or capacity reduction. In this case, you need to activate the 18650 battery to ensure its normal use. Here's how to activate the 18650 battery:
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1. Free activation: If the battery voltage is low, the battery can be charged in the charger until it is full. This can quickly activate the battery and reset its protective circuit.
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2. Manual activation: If the battery is in the process of long-term storage, there is a protective film, you can rely on manual activation of the battery. The specific steps are as follows:
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-1) Connect the 18650 battery polarity to the safety battery rack, you can use protective gloves and other protective measures;
- 2) Connect the positive and negative terminals of the battery with conductive tools (such as battery brackets, copper wires or aluminum foil, etc.), so that the battery is short circuited and held for 5-10 seconds;
-3) Remove the conductive tool and charge the battery in the charger until it is full.
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It is important to note that safety principles must be followed during operation to avoid accidents caused by improper operation.
18650 battery refers to a brand of 18650 lithium-ion battery, this battery in the case of long-term storage or unused, prone to decline in power, can not be charged and discharged normally. To activate these \"dormant\" batteries, you can do the following:
First, the battery is charged with a special battery charger, fully charged and then placed for half an hour; Secondly, take the battery out of the charger, and then connect the positive and negative terminals of the battery with a small clip, so that the battery is short-circuited to the battery, and the short circuit is instantaneous 3-5 times, which can promote the chemical reaction inside the battery and activate the battery.
Finally, place the battery again for half an hour, and then use it.
1, use the charger to charge the battery, charging time is generally 2-3 hours, can be used normally after full.
2, use the battery activator to activate the battery, the activation time is generally 2-3 hours, after activation can be used normally.
3. Discharge the battery with the battery discharger, the discharge time is generally 2-3 hours, and it can be used normally after discharge.
4, charge with the charger: put the 18650 lithium battery into the charger, plug the charger into the power supply, turn on the charger, charge the battery to 4.2V, after charging is completed, take out the battery, you can activate.
5, with the circuit activation: the 18650 lithium battery into the circuit, the positive electrode of the circuit into the positive electrode of the battery, the negative electrode of the circuit into the negative electrode of the battery, the power supply of the circuit into the power supply, adjust the power supply voltage to 4.2V, after the battery voltage is stable, you can activate
1. The 18650 battery needs to be activated
2. The 18650 battery is prone to self-discharge too fast and voltage drop after being stored for a long time or not used for a long time.
Activating the battery allows it to restore the bottom voltage and extend the battery life. 3. There are a variety of activation methods for 18650 batteries, which can generally be activated by discharging and recharging, and external power activator.
The discharge and recharge method is the most commonly used one, which can be used to repeatedly charge and discharge the battery with the charger until the battery power remains stable.
When using an external power activator, you need to pay attention to the size of the voltage and current to avoid damage to the battery.
1 18650 batteries need to be activated for optimal use.
2 activation is mainly to enable the chemical reaction inside the battery to get full play, improve the capacity and life of the battery.
3 Specific operation method: Charge the battery to the full charge state, and then place the battery in a safe place for a few days, so that the chemical reaction inside the battery can be fully played, and finally charge again to complete the activation.
Note: You need to pay attention to safety when activating the battery, do not let the battery overcharge or short circuit.
Activation of the 18650 battery refers to waking it up from its dormant state in order to make full use of its electrical energy storage capacity. First of all, to use a professional charger to charge and discharge the battery several times, charging need to pay attention to the charging current should not exceed the rated current of the battery, the general charging current control in the battery capacity of 0.5 times can be; After charging, wait 1-2 hours, discharge again and charge to 100%.
In addition, electrostatic activation can also be used to wake up the battery, connecting the positive and negative terminals of the battery with a copper wire for 10-15 seconds. In short, activating the 18650 battery requires attention to safety and under the guidance of professionals.
1 The 18650 battery needs to be activated
2 because the 18650 battery may be irreversibly changed during long-term storage and transportation due to chemical reactions in the battery, resulting in the battery no longer being able to provide enough power.
The battery can be restored to the best state by activation.
3 There are many ways to activate the 18650 battery, of which the most commonly used is to use the charger for slow charge, fast charge or discharge charge activation.
It should be noted that when activating the 18650 battery, the rated voltage and rated current of the battery should be followed to avoid overcharging or discharging, so as to ensure the safety of the battery.
1 18650 The battery needs to be activated for optimal use.
2 18650 After the battery is stored for a long time or is not used for a long time, the chemical substances inside the battery will be polarized, resulting in reduced battery capacity and unstable voltage, and the battery performance needs to be restored by activation.
3 The method of activating the 18650 battery is to put the battery into a special activator, operate according to the instructions, complete the battery charging and discharging process, redistribute the chemical substances inside the battery, and restore the battery performance.
4 Do not use the inactive battery directly; otherwise, battery voltage instability and capacity decrease may occur.
1 The 18650 battery needs to be activated
2 If the 18650 battery is stored for a long time or is not charged for a long time, the chemical imbalance in the battery will affect the battery performance and service life. Therefore, the 18650 battery needs to be activated.
3 There are many ways to activate the 18650 battery, a common method is to use the charger to charge and discharge the battery cycle, generally need to carry out 3-5 cycles.
In addition, it can also be activated using a special activation instrument.
Pay attention to safety during the activation process to avoid excessive discharge and overheating of the battery.
1 The 18650 battery needs to be activated
2 Because the 18650 battery cannot be charged or the battery is insufficient after being stored for a long time or not used for a long time, it needs to be activated to restore the performance and capacity of the battery
3 Specific activation methods: (1) Insert the battery into the charger, remove it after it is fully charged, and charge it again after 5 minutes to the full state; (2) Use a special activator to activate, according to the activator instructions can be operated.
It should be noted that the temperature of the battery should be paid attention to during the activation process to avoid overheating of the battery.
After the 18650 battery has just been purchased, due to the long-term storage and transportation process, it may lead to the crystallization of the chemical substances inside the battery, and it needs to be activated before use.
First, put the 18650 battery into the charger for charging, at this time the charger will slowly charge the battery, and pull out the battery after full charge.
Then the battery is repeatedly put into and pulled out of the charger for several times of charging and discharging cycle operation, so that the battery internal chemical balance, to achieve the best use of the state. The activated 18650 battery performs better in use and extends its service life.
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1 Activation of the 18650 battery is necessary to increase its capacity and performance.
2 18650 The battery may have been sitting for some time, the charge has been lost, and activation is needed to reactivate the charge.
3 Steps to activate the 18650 battery:
A. Place the battery in the charger and connect the charger to the power supply
B. The charger should have a constant voltage and constant current output to ensure safe activation of the battery.
C. Allow the battery to be fully charged and leave it on for 1-2 hours to ensure the battery is fully charged.
4 Activating the battery is a necessary step, but be careful not to overactivate and damage the battery.