Is the electric car charging option "full of self-stop"? Many car owners don't pay attention to these problems!
Is this how you operate?
Plug in a charging station, choose full self-stop at any time, and then it is time to go to work and sleep, thinking that full will automatically disable the power, save your mind and protect the battery.
But many people overlook this: the core role of self-stalling is to improve convenience and safety, not to make batteries more durable. If it is considered the only way to charge for a long time, it may create a hazard.
Today, Xiao Xin will talk to you about this often overlooked issue.
I. Three Potential Problems Full of Self-Asis
01 The device recognizes that there is a bias, "fake full charge, real charge"
Many owners will encounter a situation where the charger has turned the green light and the vehicle shows full power, but the backside of the charging station still shows charging and continues to count.
This situation does not have to be a device anomaly. Electric vehicle batteries, vehicle charging systems and charging stations are independent working systems, and the charging stations usually cannot directly obtain the internal state of the battery, and mainly judge the charging progress according to the voltage and current changes. Affected by factors such as battery use status, ambient temperature, line loss and equipment differences, the actual power supply and the judgment of the charging station may be somewhat different.
Therefore, even if the battery is nearly full, the charging station may still maintain charging for a short period of time. Formal charging equipment generally has corresponding protection functions, but frequently keeping the battery in a high power state for a long time may have a certain impact on battery use performance.
02 Long battery life will accelerate battery ageing
Many owners think that the fuller the battery is better, but it is not. A long period of full electricity will increase the internal load. The voltage rises near full charge of the battery, the internal reaction tends to be saturated, and the active substance is at high load. If the battery continues to be charged and recharged slightly after full, the battery will be in a high-voltage state for a long time, which will cause problems such as capacity decay, longevity and charging efficiency. High temperatures combined with high pressure in summer will accelerate battery aging.
In daily use, occasionally fully charged is a normal situation, but disconnecting the power supply in time after full is more conducive to the long-term use of the battery.
Why should some owners not use "full self parking" for a long time?
Some owners who ride short distances on a daily basis have a habit of charging immediately and choosing "full self-stop," forming a habit to recharge frequently and fully charge frequently.
In addition to the useful life of the battery, it is also affected by the charging and discharging frequency and long-term power status. Frequent recharges and full charges will keep the battery in a high charge range for a long time: lead-acid batteries are easy to accelerate the loss of internal active substances. Over time, problems such as reduced battery life and faster loss of power will occur, and the overall life of the battery will also be impaired earlier.
Therefore, it is not the more diligent and fuller the better. Recharge properly according to actual cycling needs, avoid excessive recharge, and are more conducive to maintaining the normal use of the battery.
2. How can charging be more reasonable?
"Full Self-Stopping" is not unsafe to use, but is not recommended for long-term brainless use.
A more reasonable approach would be:
1. Avoid frequent recharges, and the power supply should drop to a reasonable range before replenishing it.
(2) When the vehicle is not used for a long time, the power supply should also be checked regularly and recharged in due course.
3. Try to unplug the charger in time after full, to avoid long connections.
4. In the high temperature environment in summer, avoid charging immediately after sunbathing.
Use a regular charger and a standard charging device.
For lead-acid batteries, maintaining a good charging habit is more important than simply pursuing "full every time."
(3) The durability of the battery is not only related to the way it is charged.
Many people think that battery life depends entirely on how to charge, but the charging habit and battery quality are inextricably linked. In the same use environment, a battery with solid process and stable performance tends to have a more stable battery life and a longer service life.
Longxin Battery has been focusing on lead-acid battery research and development for 23 years.
✅Strengthened graphene technology, better conductivity
✅High temperature and high pressure curing process, the plate is more stable
✅- operates at a range of 20 ° C to 50 ° C, making cycling more reassuring in all seasons
✅The range is stable and the durability is stronger
Developing a scientific charging habit coupled with a high-quality, long-lasting battery will make every journey more stress-free and lasting.