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Fire test: This kind of charger has the risk of fire and explosion

author:Guest firefighting

Recently, Shaoyang Longhui

The façade on the first floor of a community

An electric car that was being charged suddenly caught fire

Fire and rescue personnel immediately went to dispose of it

Put out the fire after 5 minutes

Fortunately, there were no casualties

Fire test: This kind of charger has the risk of fire and explosion

According to the owner of the house

It is a fire caused by the charging of an electric vehicle

At present, negotiations are being made with neighbors for compensation

Recently

Uncle Lan modified from batteries and vehicles

Flying wire charging and other aspects have been repeatedly emphasized with everyone

Safety issues for e-bikes

Do you think that's all there is to it?

No, Uncle Lan will introduce one more to you today

Places that are easily overlooked

charger

When everyone buys a branded electric bike

The original charger will be delivered with the vehicle

Once the original charger is damaged or lost

Many people will choose to match a charger at random

This is where the safety hazard may be laid

Mr. Wang from Yangzhou, Jiangsu Province, August 2022

Spent 15 yuan to buy it online

A certain brand of electric bicycle charger

But in the process of charging

He found that not only was it hot but also bulging

I have returned and exchanged it once and found that this is still the case

Fire test: This kind of charger has the risk of fire and explosion

Mr. Wang felt that he might have bought a fake

Plus he's been in the news before

I have seen fire accidents caused by charging

Realized the seriousness of the matter

So I chose to call the police

Fire test: This kind of charger has the risk of fire and explosion

After receiving the police, the police first contacted the manufacturer of the electric bicycle

The charger purchased by Mr. Wang online was identified

The manufacturer determined that the merchant was not an authorized store for them

The chargers sold are also counterfeit and shoddy products

As a result, the police registered information through the online store

The person in charge of the online store, Li, was arrested

Fire test: This kind of charger has the risk of fire and explosion

According to Li's confession

These chargers that he sells online

All by recycling old chargers

After secondary assembly, refurbishment, and OEM

Sell at three to five times the recycling price

As of the time of the case, Li and other suspects

Counterfeit chargers manufactured and sold

More than 30,000 units have been sold online

The profit is more than 40 yuan

Fire test: This kind of charger has the risk of fire and explosion

At present, the Yizheng City Procuratorate of Yangzhou, Jiangsu

Li and other persons involved in the case were charged with the crime of counterfeiting registered trademarks

If an indictment is initiated, the court will announce the verdict at a later date

What are the dangers of counterfeit and shoddy chargers?

More than 30,000 pieces...

What a staggering number

Blatant production and sale of counterfeits

Where do you put the lives of the public?

If you use a counterfeit charger

What are the consequences?

Fire test: This kind of charger has the risk of fire and explosion

Firefighters will be qualified chargers

and the counterfeit and shoddy chargers that were found were energized separately

Test the voltage condition in the charging port

After connecting the power supply, the charger meets the national standard

It is voltage-free when the battery is not connected

But the voltage of the inferior charger reaches 55.1 volts

The user is at risk of electric shock

Fire test: This kind of charger has the risk of fire and explosion

Subsequently, the firefighters used the seized charger

Charge newly purchased compliant EV batteries

After 7 hours of continuous charging

There was a strong smell of rubber in the house

The battery has been significantly deformed

Fire test: This kind of charger has the risk of fire and explosion

△ The battery is significantly deformed

Fire test: This kind of charger has the risk of fire and explosion

△ The battery temperature has increased significantly

The inferior charger in the experiment lacked overvoltage protection

After the battery is close to being fully charged

Safe trickle charging is not possible

It is still charged at the original high voltage

And the battery is overcharged

There will be a risk of fire and explosion

Different brands of electric bikes

All have matching chargers

If mixed it will not only damage the battery

It is also easy to cause spontaneous combustion

Please use a qualified original charger for charging

Do not overcharge for a long time

Don't fly to charge or charge at home

Fire test: This kind of charger has the risk of fire and explosion

Source: Hunan Fire Department

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