Search
News

Customer just replaced the battery with a new one a month ago, but it's bubbling! ? Who is the biggest murderer?

At present, the market is flooded with a large number of low quality electric vehicle chargers. Many consumers disregard to the quality of chargers and are greedy for cheap. They think that the charger only needs to charge the battery. In fact, this is wrong. Some battery customer  reported that a set of new batteries that were less than two months old were bulging. The final test found that the problem was caused by charging.

The electronic components of inferior chargers are basically made of inferior materials and are easily damaged. A common problem is that the light does not light up after the battery is fully charged, and it cannot automatically adjust the charging current according to the battery charging curve, causing a large number of batteries to be overcharged. After multiple overcharges, the battery will be fully charged. If you use a better quality charger, the light will automatically light up after full charging to protect the battery. It has automatic detection programmed regulation charging and discharging process, and it has superposition combined pulse rapid charging and discharging technology to repair battery damage during charging. Even if it takes a long time, it will not have much impact on the battery.

铅酸电池

If the battery wants to last a long time, it must have a good quality charger.

A poor quality charger can lead to undercharging or overcharging, which can kill the battery. 

We strong recommend customer to choose a high quality charger. Let we see the difference between a high quality charger and an inferior charger? 

DifferenceHigh quality chargerPoor quality charger.
printed board

Made of high temperature resistant, flame

retardant, shock resistant, environmentally 

friendly, fiberglass PCB sheet.

The thickness is not up to standard, the plate is thin, flammable and easy to break.
Components

Automatic components SMT , high performance,

high temperature aging resistance.

The components are easy to heat up and have unstable

performance. They are manually plugged in and can easily 

fall off due to vibration.

Transformer

Pure copper has good electrical properties, low

loss, large carrying capacity and strong social 

stability.

Copper clad aluminum, low conductivity.
Charger Shell

Made of flame retardant material, it is high

temperature resistant and flame retardant, with 

beautiful surface and strong toughness.

Non-flame-retardant materials have poor temperature 

resistance and the outer casing is prone to decay.

Power Cable

National standard pure copper wire, flame

retardant plug, standard 0.5mmr wire diameter, 

safe and releasable, passed 3C certification.

Ordinary non-marking wires have large impurities, thin 

wires, and are prone to heat.

Welding 

Technical

Fully automatic wave soldering, the solder joints

are round and shiny;

There are seams in the solder joints, poor welding, and easy short circuits due to virtual connections.

Charger Fan

High quality charger fans are durable and have 

good heat dissipation;

The noise is loud, the wind speed is different and it is easy 

to get stuck, and some chargers don’t even have fans.

Electrical 

Conversion 

Efficiency

The conversion efficiency is over 95%, the input 

power is about 260W, which is saving power.


The conversion efficiency is about 65%, the input power is 

380W, which is consumes electricity.

                                       内部图劣质充电器劣质充电器