Now that electric cars are becoming more and more popular, many friends are beginning to worry about a problem: what if they run out of power halfway? Especially for car owners who like self-driving tours or often travel long distances, the most fearful thing is that they can't find a charging station.

At this time, portable electric car chargers have become the savior of "range anxiety"!

What is a portable electric car charger?

Simply put, it is a charging device that can be carried with you. It is like an enhanced mobile power supply, but it charges your electric car instead of your mobile phone. Most of these devices are actually based on portable energy storage power supplies. With a dedicated charging adapter, they can "recharge" your electric car in an emergency.

Can it really charge?

The answer is: Yes! But it depends on the situation.

There are already some high-power portable electric car chargers on the market that can output 3.3kW or even higher power, and are compatible with many mainstream electric car brands. For example, if you drive a Tesla, BYD, Xiaopeng or Ideal, as long as it supports slow charging (AC charging), it can basically be used.

But it should also be noted that this type of charger is mainly used for emergency use, and may only charge for dozens of kilometers at a time to help you reach the nearest charging station.

Who is it suitable for?

• Friends who travel by car: You can rest assured wherever you go, even if there is no charging pile in the mountains or the countryside, you can still save the emergency.
• People who commute to work and live in old communities without fixed parking spaces: You may not be able to grab a charging pile at night, so it is very reassuring to have it as a backup.
• New energy vehicle owners' second car: If you don't want to install another charging pile, you can temporarily share a portable electric vehicle charger.

What should you pay attention to when using it?

• The capacity should be large enough: at least 10kWh of energy storage is required to replenish some effective power for the electric vehicle.
• The power is high enough: the output should be above 2kW, so that the charging will not be too slow.
• Strong interface compatibility: Try to choose products that support multiple head sockets.
• Safety protection function: It is more reassuring to have overcharge, overheating, and short circuit protection.

Portable EV chargers are not the ultimate solution to replace charging piles, but they are a good helper for you to "survive in desperate situations" at critical moments.

Especially for those who like to explore the unknown and often engage in outdoor activities, it is really a wise choice to have a portable electric car charger.

When driving out, mobile navigation, music entertainment, and work communication are all inseparable from electricity. Once the device is running out of power, the car charger becomes our "life-saving straw". But how does this small object that can convert the electricity in the car into usable electricity for electronic devices work? What kind of mechanism is hidden in its mysterious interior? Today, let's take a deep look at the mystery behind the efficient home EV charger!

First of all, we have to start with the power supply head of the car. The battery in the car is like a large "power storage warehouse". It mainly provides power for car starting, engine operation, and various electronic devices in the car. Generally speaking, the battery voltage of a family car is 12V, while the battery voltage of some large trucks and buses is 24V, which are all direct current. However, the power supply standards required for electronic devices such as mobile phones, tablets, Bluetooth headsets, etc. that we use daily are very different from those of cars. For example, the most common mobile phone charging usually requires 5V voltage and 1A or higher current. Some mobile phones that support fast charging even have higher requirements for voltage and current. So how does the EV charger with WiFi achieve the "magic of voltage conversion" and adapt the car's electricity to electronic devices?

The core operation of most car chargers is inseparable from a key role - the "power conversion chip". This chip can be called the "brain" of the car charger. It is responsible for accurately converting the high voltage provided by the car into the voltage and current required by the electronic equipment. Taking the common 12V to 5V as an example, the power conversion chip will "step down" the input 12V DC through complex circuit design and electronic control technology. Its working process is like a sophisticated "power processing plant", processing the high-voltage "raw materials" into suitable "products" according to the needs of electronic equipment. Moreover, this "brain" must always monitor the output voltage and current to ensure that they are stable within a safe and appropriate range to avoid voltage fluctuations that damage electronic equipment.

In addition to the power conversion chip, there are many "right-hand men" inside the plug-in home EV charger. Capacitors and inductors are important members. Capacitors are like a small "reservoir". When the current fluctuates, such as a sudden increase or decrease, it can quickly absorb or release electricity to stabilize the current. The inductor is like a "valve of current", which can hinder the rapid change of current and make the output of current smoother. Imagine that the current is like a water flow. The capacitor and the inductor work together to make the originally turbulent and unstable water flow become gentle and stable, so that the charging needs of electronic devices can be better met.

Resistors are vital in car chargers, acting like "traffic policemen" to control current. They ensure the current stays within the safe range for various devices, safeguarding them from damage.

With technological progress, modern car chargers feature intelligent identification. When devices like phones or tablets are plugged in, the charger reads their charging needs. It adjusts output accordingly, providing high voltage and current for fast - charging phones and reducing power for low - power devices like Bluetooth headsets, enhancing practicality and compatibility. Inside car chargers, capacitors and inductors assist the power conversion chip. Capacitors, like small "reservoirs", stabilize current during fluctuations, while inductors act as "current valves" to smooth the output.

To guarantee charging safety, car chargers have multiple protection circuits. Overcharge protection stops charging when a device is nearly full, overcurrent protection cuts off power if the current is too high, and overheating protection activates cooling or stops the charger when it gets too hot. The USB and Type - C interfaces on car chargers are power output "gates". Their design ensures a tight connection with charging cables, minimizing power loss and ensuring safe, convenient use.

Car chargers' complex mechanisms, combining voltage conversion, intelligent functions, and safety features, enable us to charge devices on the go and enjoy a convenient mobile life.

It’s easy to forget about the charging cable when you’re driving an electric vehicle every day. After all, it’s just a tool — plug in, unplug, move on. But just like any equipment you use often, it deserves some care. Taking a few simple steps can help your cable last longer, perform better, and stay safe to use.

Whether you're using a home wall box or carrying a portable EV charger in your trunk, these tips will help you keep your cable in good condition over the long haul.

Coil It Naturally, Don’t Force It

When you're finished charging, don’t wrap the cable tightly around your arm or try to fold it into a neat square — that’s a quick way to damage the internal wires. Let the portable EV charging cable coil naturally, without forcing sharp bends or twists. Hanging it on a hook, or placing it loosely in a bin, is much better than letting it sit in a tangled mess.

Also, when unplugging, grab the connector head — not the cord itself. Pulling by the cable may seem faster, but it puts strain on both the cord and the plug.

Dry Is Always Better

After charging outside — especially in wet weather — make sure your cable is clean and dry before putting it away. It doesn’t need to be spotless, but wiping off dirt, sand, or moisture with a cloth helps prevent long-term damage. Never store it wet, and don’t use cleaners that contain harsh chemicals. Simple works best.

Give It a Place to Live

Many cables get damaged not during charging, but afterward — when they’re tossed onto the garage floor or crammed in with other tools. Setting up a designated spot, even if it's just a basket or a simple hook on the wall, keeps the EV charging extension cable protected and easy to find next time you need it.

If you're often on the road with a type 2 electric car charging cable, consider using a soft carry bag or a hard case. These aren't just for neatness — they actually help prevent sharp bends and pressure damage during travel.

Look It Over Once in a While

No one’s saying you need to inspect your cable every time you use it, but every couple of weeks, it’s worth taking a quick look. Small cracks, soft spots, or loose connectors can lead to bigger problems. If anything looks worn or doesn’t feel right, it's better to replace it than risk a failed charge — or worse, a safety issue.

Avoid Extreme Heat and Cold

Cables can handle outdoor conditions, but that doesn’t mean they love them. Long-term exposure to direct sun, freezing cold, or repeated soaking can wear down the outer layer and reduce flexibility. If you’ve got a garage or carport, that’s the best place to store your charger when you’re not using it.

Labeling Can Help in Multi-EV Homes

If your household has more than one EV — especially if they use different connectors like NACS or CCS — labeling the cables might seem unnecessary, but it actually helps avoid mix-ups. A simple tag or color mark can save time and frustration when someone’s in a hurry.

Caring for your EV charging cable isn’t complicated. Just treat it like something you want to last. Hang it up, keep it clean, don’t leave it baking in the sun or freezing in snowbanks. These habits don’t take much time, but they make all the difference.

As the world moves toward greener transportation, more people are looking for dependable ways to charge their electric vehicles (EVs). At Joycharge, we’re here to help with smart charging solutions that make it easy to power up your EV at home or on the road.

### Lots of Charging Options

We offer a variety of products to make sure EV owners have the best charging experience. Whether you need a portable charger you can take with you or a reliable charger for home use, we’ve got you covered.

### Portable EV Charger: Charge Anywhere

If you want the freedom to charge wherever you are, our portable EV charger is the way to go. It’s lightweight and easy to carry, perfect for road trips or when you’re at a location without a charging station.

With our portable EV charger, you can expect:

- Fast charging to keep you moving.

- Compatibility with many different EV models.

- Tough enough to handle different weather, so you can rely on it.

Whether you're on a long drive or just need to top up your battery quickly, this charger has your back.

### EV Home Charger: Easy Charging at Home

For many, home charging is the most convenient choice. Our EV home charger lets you charge your vehicle quickly and securely right at home. Just install it, and you can plug in overnight to start each day with a full charge.

Some benefits of our home charger include:

- Quick charging to power up your vehicle fast.

- Smart features for monitoring and controlling your charging from your phone.

- Safety certifications to ensure a secure experience.

With our home charger, you won’t have to worry about taking too long to charge anymore. Just plug it in at night!

### NACS Mobile Charger: Ready for the Future

We’ve also created the NACS mobile charger, made for the North American Charging Standard. This charger is built for fast and efficient charging, perfect for those who want the latest tech for their EVs.

The NACS mobile charger offers:

- Quick charging to get your EV ready in no time.

- A user-friendly design to help you manage your charging easily.

- Portability for at-home and travel needs.

With the NACS mobile charger, you can feel confident that you’re set up for the future of EV charging.

### Why Pick Joycharge?

At Joycharge, we focus on making your charging experience simple and reliable. Here’s what sets us apart:

- Innovative spirit: We have over 75 patents and are always working on new ideas in charging technology.

- Quality assurance: Each product goes through thorough testing to meet high standards.

- Global presence: Our products are trusted in more than 20 countries across North America, Europe, and beyond.

### Join Us in Building a Sustainable Future

At Joycharge, we’re committed to promoting eco-friendly transportation by delivering smart and reliable charging solutions. Whether you’re using our portable charger or the home charger, we’re excited to be part of your journey to a cleaner future.

Let’s power the future of transportation together, one charge at a time!

When we first started developing portable EV chargers, we thought we were building a convenient backup tool. Something people could toss in the trunk and forget about—until they needed it. What we didn’t expect was how fast the demand would grow—and how wide the use cases would become.

Today, we ship to over 30 countries and work with distributors who serve everyone from first-time EV owners to commercial fleet operators. And the feedback has taught us a lot.

Why Portability Matters More Than Ever

Most people still think of EV charging as something that happens at home or in a public parking lot. But real life doesn’t always follow neat routines. Weekend trips, off-grid camping, unexpected detours—these are where portable EV charging solutions show their value.

One of our clients—a delivery fleet manager in southern Germany—told us that a few portable chargers helped them avoid full-day delays when certain depots had overloaded stations. They now equip every third vehicle with one. “It’s saved us thousands in downtime,” they said.

What Makes a Good Portable Charger?

We’ve learned this the hard way: not all mobile chargers are made equal. The ones that sit unused in a car trunk for months? They still need to work instantly when called upon.

That’s why we focus on:

Durable housing – water-resistant and impact-tested

Universal connectors – GB/T, Type 1, Type 2, and NACS connectors

Smart charging control – via app or screen

Voltage flexibility – from 110V to 400V depending on region

All units go through high-low temp testing and simulated real-world cycling. We don’t release anything we wouldn’t use ourselves on the road.

Use It Anywhere, Without Guesswork

Our clients include:

EV drivers in remote areas with unpredictable access to public chargers

Rental car agencies offering convenience for tourists

Roadside assistance teams that want to offer quick top-ups on-site

And yes—several overland and vanlife influencers love these things. They’ve powered Teslas in the woods, Reanults in rural France, and even an e-tractor at a tech expo (true story).

What's Next?

We’re now testing our next-gen EV travel charger that supports solar inputs and has a rugged hardshell case. It's built for real adventure, not just emergencies.

If you’re a distributor, EV service provider, or even a hotel group looking to offer EV charging as a perk—talk to us. We offer private label, OEM production, and custom voltage/output setups. senk@yitongev.com

PEV8 & PEV12 are King Long's solution for a smarter, quieter, and greener urban mobility experience.

From the driver's seat to the passenger aisle, these electric buses are designed to elevate everyday transit. With simplified dashboard layouts, intelligent safety assists, and optimized standing/seating areas, operations are intuitive and smooth.

Additionally, ultra-low noise levels and dual charging ports make them both efficient and ideal for cities aiming for clean, smart transportation.

Guangli spray booths are not just about providing a modern, controlled environment for painting-they are, but also advanced and comprehensive solutions that save labor and materials, protect human health, as well as to sure the safety of the surrounding environment. Nowadays of  competitive painting market, they represent a good idea for your industry.

Advantages of paint booths bring to your industry

1. Improve your safety in the painting area

Excessive dust in a confined space can lead to fire and explosion accidents. However, the filtration and ventilation systems in paint spray booths remove excess paint mist, creating a safe and controlled working environment.

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Dust is effectively blocked and filtered inside the booth, allowing paintwork to be completed in a cleaner, well-ventilated environment-resulting in higher-quality finishes that last longer.

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Paint booths are suitable for most industrial painting operations, helping businesses expand, meet a wide range of customer needs, and enhance industry competitiveness.

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Harmful substances are treated centrally and discharged outdoors only after passing through multiple filters to meet emission standards.

5. Reduce production costs

With a short-term investment and long-term savings, professional equipment can greatly improve the efficiency of powder paint usage, minimize waste, shorten baking times, increase overall output, and reduce labor costs and error rates through semi-automated production.

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Designed for everyone and built for comfort, King Long's updated PEV8 and PEV12 feature a new handrail layout and optimized interior space for smarter travel. 

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Extended by 50cm, up to 1.8 meters to provide more room for maneuverability. 

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Ideal for seniors and anyone with limited mobility.

At King Long, we believe public transport should be safe, inclusive, and comfortable for everyone at every stop.