Statiq portable EV charger connected to an electric car for charging

Portable EV Charger: How It Works, Benefits and How to Choose the Right One

If you have an EV and don’t always charge in the same place, a portable EV charger can be surprisingly useful. 

You can keep it at home, carry it in the car, take it to a different property, or keep it as a backup when your usual charging option isn’t available. 

The important part is choosing one that actually fits the way you charge. 

A 3.3 kW portable charger and a 7.4 kW portable charger don’t offer the same experience. The type of socket, charging current, connector, safety features, and portability all matter. 

Here’s what to look at before you buy one. 

What Is a Portable EV Charger? 

A portable EV charger is a plug-and-play AC charging solution that you can carry and use at different locations instead of keeping it permanently mounted on a wall. 

The charger connects to a suitable power socket at one end and your EV at the other. 

Unlike a fixed home EV charging station, you don’t need to permanently install the charging unit on a wall. You can simply carry it with you and use it wherever a compatible power connection is available. 

That’s particularly useful when you: 

  • Live in a rental property 
  • Travel frequently 
  • Want a backup charging option 
  • Need charging at different locations 
  • Don’t want a permanent charger installation 

The convenience is simple: carry it, plug it in, and charge. 

How Does a Portable EV Charger Work? 

Connect the charger to a compatible power socket → connect the Type 2 connector to your EV → check the charging status → start charging. 

The charger manages the electrical connection between the power source and your vehicle while built-in protection features help monitor charging conditions. 

Depending on the model, you can also see information such as voltage, current, power, charging time, and charging status. 

With Statiq’s portable EV chargers, the control box provides the charging controls and information while the cable connects the power source to your vehicle. 

When Does a Portable EV Charger Make Sense? 

A portable charger isn’t necessarily about replacing your entire charging setup. 

Sometimes, you simply need flexibility. 

For Rental Homes 

If you don’t own the property, permanently installing a wall-mounted charger may not be practical. 

A portable charger gives you an option you can take with you when you move. 

For Travel 

Heading to your hometown or staying somewhere without a dedicated EV charger? 

A portable charger can travel with you. 

As a Backup Charger 

Your regular charging setup isn’t available. A public charger is occupied. You’re staying somewhere unexpected. 

This is when having a portable charger in the car becomes useful. 

For Flexible Home Charging 

If you have a suitable power connection where you park, a portable charger can also be used for home charging without permanent wall installation. 

Portable or Wall-Mounted: Which One Is Right for You? 

There’s no universal winner. 

Choose portable when flexibility matters more. 

You may travel, rent your home, or simply want a backup charger when your charging location changes. 

Choose wall-mounted when your charging routine is fixed. 

You have dedicated parking. Your EV stays there overnight. You want a permanent home EV charging station. 

And there’s nothing stopping you from having both. 

A wall-mounted charger can handle your regular home charging while a portable EV charger stays in the car for trips and unexpected situations. 

 Portable EV Charger Wall-Mounted Home EV Charger 
Installation No permanent installation Permanent installation 
Portability Can be carried between locations Fixed in one location 
Best suited for Travel, backup and flexible charging Dedicated everyday home charging 
Charging location Multiple suitable locations Dedicated parking space 
Convenience Flexible Convenient for regular home charging 

What Should You Check Before Buying a Portable EV Charger? 

Don’t start with the brand name. 

Start with your charging setup. 

1. Charging Power 

Portable EV chargers are available at different power levels. Statiq, for example, offers 3.3 kW and 7.4 kW variants. The right choice, however, depends on your EV, available electrical supply, and how you intend to use the charger.  A higher power rating doesn’t automatically mean it’s the right charger for you. Your electrical setup and vehicle also need to support it. 

2. Input Plug 

This is one detail people often overlook. 

A portable charger can only be useful if you have a compatible power connection where you intend to use it. 

The Statiq 3.3 kW portable EV charger uses a 3-pin domestic plug and 7.4 kW portable EV charger supports 5/3-pin industrial plug. 

Check the socket before you buy. 

3. EV Connector 

The power-side plug and the connector that goes into your EV are two different things. 

Statiq’s portable chargers use a Type 2 AC output connector

So before purchasing, check that your EV supports the required connector. 

4. Adjustable Charging Current 

This is useful when the available power connection isn’t always the same. 

The 7.4 kW Statiq portable EV charger allows charging current adjustment from 6A to 32A, giving you more control over the charging setup. 

The 3.3 kW Statiq portable EV charger allows charging current adjustment from 6A to 16A, giving you flexibility based on your available power and charging needs. 

5. Safety Protection 

A portable charger still deals with a significant amount of electrical power. 

Look for proper protection rather than choosing purely on price. 

A good portable EV charger should have built-in protections for common electrical and charging faults, such as: 

  • Leakage protection 
  • Overvoltage protection 
  • Undervoltage protection 
  • Overcurrent protection 
  • Overheating protection 
  • Earth fault detection 
  • Surge protection 

6. Charging Information 

A clear display can make charging easier, especially when you’re charging away from home. 

Look for a portable EV charger that shows useful charging information such as voltage, current, charging power, charging time, charging status, fault information, grounding status, etc.

You can quickly see what’s happening during a charging session instead of having to guess. 

7. Build Quality and Weather Protection 

Portable doesn’t mean fragile. Look for a durable build and an appropriate IP rating for protection against dust and moisture.  

An IP66-rated charger offers protection against dust and powerful water jets, making it suitable for demanding everyday conditions. 

Also consider features such as drop resistance and overall build quality when choosing a portable EV charger. 

3.3 kW vs 7.4 kW Portable EV Charger 

Not sure which one makes sense? 

Feature 3.3 kW Portable EV Charger 7.4 kW Portable EV Charger 
Maximum output 3.3 kW 7.4 kW 
Charging type AC portable charging AC portable charging 
EV connector Type 2 AC Type 2 AC 
Input 3-pin domestic plug 5/3-pin industrial plug + 3-pin M-type compatibility 
Adjustable current 6A–16A 6A–32A 
Display LED display LED display 

Statiq 7.4 kW Portable EV Charger: With or Without Connector? 

This is an important choice when buying the 7.4 kW variant. 

Statiq offers two versions: 

7.4 kW Portable EV Charger With Connector 

This version includes the industrial plug

It’s suited to users who already have, or plan to use, the compatible industrial power connection. 

7.4 kW Portable EV Charger Without Connector 

This version comes without the industrial plug

It can be relevant if you already have the required connection or want to arrange the appropriate input separately. 

Which One Should You Buy? 

Check your existing socket first. 

If you need the industrial plug with the charger, choose the version with connector

If you already have the required setup and don’t need the included industrial plug, the version without connector may be more suitable. 

This is worth checking before placing the order. Otherwise, you may end up buying the wrong variant. 

FAQs 

What is a portable EV charger? 

A portable EV charger is an AC charging device that can be carried between locations and connected to a compatible power source to charge an EV. 

Can I use a portable EV charger at home? 

Yes. Statiq’s portable EV chargers are designed for home charging as well as flexible use in other suitable locations. 

Is a portable EV charger suitable for travel? 

Yes. Portability is one of its main advantages. You can carry the charger with you and use it where a compatible power connection is available. 

What is the difference between the 3.3 kW and 7.4 kW Statiq portable EV chargers? 

The main difference is their maximum charging output. The 3.3 kW variant provides up to 3.3 kW, while the 7.4 kW variant provides up to 7.4 kW. 

Can I adjust the charging current? 

Yes. The 7.4 kW portable EV charger allows charging current adjustment from 6A to 32A, while the 3.3 kW portable EV charger allows adjustment from 6A to 16A.  

Does the 7.4 kW charger come with an industrial plug? 

There are two variants: with connector and without connector. Check the selected variant before purchasing. 

Can I use an extension cord with a portable EV charger? 

No. It’s not recommended. The charger should be connected directly to a proper, compatible power socket. Using extension cords or adapters can be unsafe.  

Carry Your Charging With You 

A portable EV charger is useful for one simple reason: your charging doesn’t have to stay in one place. 

Keep it at home. Carry it on a road trip. Use it as a backup. 

The right choice comes down to your EV, your power connection, and how you actually use your car. 

[Explore Statiq Portable EV Chargers]

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