Are you trying to find a portable EV charger that gives you flexibility for both Level 1 and Level 2 charging while staying safe and simple to use?
Product overview
The Adjustable EV Charger Level 1 and Level 2, 16 Amp 120-240V Portable Electric Car Charger, Electric Vehicle Charging Stations with NEMA 6-20 Plug & NEMA 5-15 Adapter for J1772 is a compact, versatile EVSE designed for home and on-the-go charging. You’ll get a 16A capacity with 3.5 kW output, a 25 ft cable for reach, and an included adapter to let you use common household outlets as needed.
This unit aims to reduce range anxiety by offering a portable solution that supports both slow Level 1 charging and faster Level 2 when you have a suitable 240V outlet. You can expect a balance of convenience, safety, and adjustability in a single package.
What this charger is
This charger is a portable Electric Vehicle Supply Equipment (EVSE) that uses the J1772 standard connector to plug into most non-Tesla electric vehicles. You’ll find a NEMA 6-20 plug on the unit for Level 2 use, plus a NEMA 5-15P to 6-20R adapter so you can use standard 120V outlets for Level 1 charging when needed.
It’s intended for drivers who need a single device that handles multiple charging scenarios—daily overnight charging at home, occasional charging at a friend’s house, and a lightweight option to bring along on trips. The adjustable current feature gives you control over charging rate to match your circuit limits.
Adjustable EV Charger Level 1 and Level 2, 16 Amp 120-240V Portable Electric Car Charger, Electric Vehicle Charging Stations with NEMA 6-20 Plug & NEMA 5-15 Adapter for J1772
Key features
This section breaks down the core features that make this charger useful to you: 16A charging, 25 ft cable length, dual-level support, adjustable current from 6A to 16A, and built-in safety functions. Each of these features contributes to the unit’s flexibility for different environments and circuits.
You’ll appreciate that the charger doesn’t assume you’ll have a dedicated 240V outlet everywhere. The included adapter and adjustable current let you adapt safely to whatever outlet is available while fitting into common home electrical setups.
Fast charging: 16A and 3.5 kW output
With 16 amps and roughly 3.5 kW of output, the charger gives you a meaningful boost compared with basic Level 1 chargers. You’ll see faster daily top-ups when you can plug into a 240V circuit.
This speed won’t match high-power public Level 2 stations that offer 6.6 kW, 11 kW, or more, but for many home users the 3.5 kW output strikes a strong balance between faster charging and lower electrical impact on typical household wiring.
Portable design and cable length
The 25 ft cable gives you a comfortable reach from your outlet to your vehicle, reducing the need to park extremely close to the charger or to use extension cords. You’ll enjoy the freedom to park at many angles and still reach the charging port.
The charger’s portable size and the ability to wrap the cable neatly make it easy to bring in the trunk or store in a garage. You’ll find it convenient for travel or temporary installations where a wall-mounted hardwired station isn’t practical.
Supports Level 1 & Level 2 charging
This unit supports both Level 1 (120V) and Level 2 (240V) charging, letting you use it on standard household outlets as well as dedicated 240V circuits. You’ll use the NEMA 6-20 plug for Level 2 and the included NEMA 5-15P to 6-20R adapter to connect to common 120V outlets for Level 1 charging.
That capability adds flexibility if you frequently travel or park where only standard outlets are available. It also allows you to keep charging even if you don’t have a dedicated 240V EV outlet installed.
Smart control and adjustable current
The adjustable current function is a standout: you can choose from several current levels between 6A and 16A. That means you can set the charge rate to match the breaker and wiring you’re using, preventing circuit overloads and giving you control over charging time vs. electrical load.
You’ll find this especially helpful when using older homes, shared parking areas, or portable power solutions where you need to throttle back the current to stay within safe limits.
Safety and certifications
Safety is central to this model. It’s SAE J1772 compliant and includes triple protection features: leakage protection, overcharge protection, and under-voltage protection. These protections work together to help prevent electrical faults, battery issues, and unsafe operating conditions.
You’ll get peace of mind knowing the charger meets industry connector standards and includes features that actively reduce the risk of common electrical problems.
Specifications at a glance
This table summarizes the most important specs so you can scan what matters quickly. It’s organized to help you compare outlets, charging modes, and protections.
| Feature | Specification |
|---|---|
| Model name | Adjustable EV Charger Level 1 and Level 2, 16 Amp 120-240V Portable Electric Car Charger, Electric Vehicle Charging Stations with NEMA 6-20 Plug & NEMA 5-15 Adapter for J1772 |
| Output current | Adjustable 6A–16A |
| Output power | ~3.5 kW at 240V, lower at 120V |
| Cable length | 25 ft (approx. 7.6 m) |
| Connector | SAE J1772 (vehicle end) |
| Plug type | NEMA 6-20 (included NEMA 5-15P to 6-20R adapter for 120V) |
| Support levels | Level 1 (120V) and Level 2 (240V) |
| Protections | Leakage, Overcharge, Under Voltage |
| Certification | SAE J1772 compliant |
| Portability | Portable, lightweight, storage-friendly |
| Typical uses | Home charging, travel, temporary charging solution |
This table gives you the core technical facts succinctly, making it simpler to match the charger to your home wiring and driving habits. Keep it handy when thinking about installation and expected charging times.
Performance and charging speed
Performance will depend on the voltage you use and the current you set. At 240V and 16A, you’ll get roughly 3.5 kW, which is good for overnight home charging for many commuters. At 120V, your rate will be substantially lower and more suited to slow overnight replenishment.
Because the current is adjustable, you’re able to constrain the charging rate to match circuit limitations. That means you won’t necessarily suffer from frequent tripped breakers if you choose the correct amperage setting for your outlet.
Level 1 vs Level 2 charging times
On a Level 1 (120V) circuit using the included adapter, you’ll receive a charging rate that can be as low as roughly 0.8 kW to 1.9 kW depending on the current setting; expect maybe 2–5 miles of range per hour for common EVs. On Level 2 (240V) at full 16A, you’ll get near 12–20 miles of range per hour with many compact EVs and more for efficient models.
These numbers vary by vehicle efficiency, battery state, and climate. You’ll want to check your EV’s onboard display for actual kilowatt draw while charging to fine-tune your expectations.
Practical charging examples
If you drive 30–40 miles per day and your EV uses about 3–4 miles per kWh, charging at 3.5 kW for 6–8 hours overnight can typically replenish what you need to commute. You’ll find Level 2 full power the fastest and most practical for daily use, while Level 1 is best for low-mileage drivers or emergency top-ups.
If you regularly need faster charging than this unit provides, you might prefer a higher-amperage hardwired home charger. For casual users, renters, or those looking for portability, this charger hits a useful middle ground.
Design and build quality
The charger is built for portability with a durable outer casing and a robust J1772 connector. You’ll notice a solid feel in the handle and a well-molded cable that resists kinks, which is important for long-term durability.
Although this is not an industrial-grade public station, it’s reasonably weather-resistant and structured to withstand typical garage and driveway use. You should still shelter it from extreme weather and avoid exposing the units long-term to heavy rain or submersion.
Cable length and connector comfort
You’ll like the generous 25 ft cable because it gives you flexibility to park at different angles and still reach the charging port. The connector is the standard J1772, so it plugs into most non-Tesla EVs without adapters.
The cable is pliable enough to wrap for storage but sturdy enough to resist stretching and abrasion. You’ll want to avoid sharp bends near the connector and keep the cable organized to extend its life.
Plug options and compatibility
The NEMA 6-20 plug is the standard for many 240V outlets and gives you a simple way to access Level 2 charging where such outlets are present. The included NEMA 5-15P to 6-20R adapter lets you use common 120V household outlets for Level 1 charging, extending usability.
You’ll need to confirm the outlet type and circuit rating before plugging in. If your outlet wiring or breaker isn’t rated for the chosen current, you’ll want to select a lower amperage or have a qualified electrician upgrade the circuit.
Installation and setup
Setup is straightforward: choose a suitable outlet (120V or 240V), set the current level on the charger, plug in the unit, and then connect the J1772 to your vehicle. You won’t need professional installation for basic Level 1 use with the adapter, but a dedicated 240V circuit should be installed by a licensed electrician.
Because the charger is portable, you’ll likely use it right out of the box most of the time. Read the user manual for the current-setting procedure and safety instructions before using it.
Using the NEMA 6-20 plug and NEMA 5-15 adapter
When you have a 240V NEMA 6-20 outlet, plug the charger directly for faster Level 2 charging. If you only have a 120V outlet, use the included adapter to connect the charger to a standard household socket for Level 1 charging, but remember that you must reduce the current setting to match the circuit capacity to avoid overloading.
You should never use unapproved extension cords or adapters beyond the one included. If you’re uncertain about the outlet’s wiring or breaker rating, consult an electrician.
Circuit requirements and safety tips
For Level 2 charging at 16A, the circuit must support the load—typically a dedicated 20A or higher 240V circuit is recommended depending on local codes. For Level 1 charging on a standard household outlet, ensure the circuit is not shared with heavy-load appliances during charging.
You should avoid plugging into loose or damaged outlets, and you should always inspect cords and connectors for damage before use. If you suspect wiring problems or persistent tripping, stop using the outlet and call a professional.
Smart control and adjustable current
The adjustable current lets you set the charger output to match the circuit and your needs. You’ll find several preset levels between 6A and 16A; selecting a lower current helps you avoid tripped breakers and lets you safely use outlets with lower ratings.
This feature is a major convenience if you move between locations with different electrical setups, like friends’ homes, older properties, RV parks, or temporary job sites.
How to set current and why it matters
The charger typically offers a button or switch to change the current level. You’ll set the current to a value safely below the circuit’s breaker rating to leave headroom for other loads. For example, on a 15A circuit you might choose 10–12A; on a 20A circuit you might choose 16A.
Setting the correct current ensures steady charging without nuisance tripping, and it reduces thermal stress on outlets and wiring. It also allows you to choose a charging rate that fits how quickly you need energy versus preserving your home electrical system.
Benefits of adjustable current
You’ll get better compatibility with varied electrical environments, which reduces the chance of a breaker trip or overheating. The adjustable current also helps you manage charging costs if you want slower charging during off-peak hours, or to communicate with portable power sources that have limited output.
The flexibility is particularly valuable for renters and travelers who can’t or won’t install a dedicated 240V EV charger.
Safety features and certifications
Safety functions include leakage protection to detect ground faults, overcharge protection to prevent battery over-voltage, and under-voltage protection to prevent charging under unstable supply conditions. These protections help reduce the risk of electric shock, equipment damage, and unsafe charging events.
Certification to SAE J1772 means the connector and communication protocols follow an industry-accepted standard, so the charger will interoperate with most EVs and perform basic safety handshakes before allowing high-current charging.
Triple protection explained
Leakage protection detects stray currents and interrupts power to reduce shock and fire risk. Overcharge protection monitors charging current and voltage to prevent charging the vehicle’s battery beyond safe limits. Under-voltage protection prevents charging when the supply is too low or unstable, which could otherwise damage the charger or vehicle systems.
Together, these safeguards protect you and your car and also help protect the charger itself from damage during abnormal electrical conditions.
SAE J1772 certification
SAE J1772 compliance ensures the physical connector, signaling, and safety interactions between the charger and vehicle follow a widely adopted standard in North America. You’ll be able to plug into almost any EV made for the North American market without compatibility concerns.
That standardization also means safer, predictable charging behavior, since vehicles and chargers exchange critical information before current flows.
Portability and everyday use
Because it’s portable, this charger is ideal for people who need flexibility: renters, apartment dwellers with shared parking, or drivers who travel for work. You’ll be able to carry it in your vehicle and use it wherever a compatible outlet is available.
The lightweight nature and storage-friendly cable make it easy to keep the charger in your trunk or garage, ready for daily or emergency use.
Travel and outdoor charging
When you travel and find yourself without a destination charger, having this unit gives you options to charge from campground outlets, garage outlets, and some workplace outlets depending on local permissions. You’ll want to plan in advance to confirm outlet types and current allowances.
If you plan to rely on the charger outdoors, consider a protective case or a cord reel to keep connections clean and safe. Also be mindful of local rules and secure your equipment when unattended.
Storage and handling tips
Store the charger indoors or under cover to preserve its life; avoid leaving it outside exposed to prolonged wet conditions. Coil the cable loosely rather than sharply bending it, and keep the connector capped or clean when not in use.
Regular inspection of the cord, plug, and connector before use is a good habit that will help you notice wear or damage early so you can take corrective action.
Pros and cons
You should weigh the advantages and limitations so you can decide if this charger fits your routines and home electrical setup. Below are the main strengths and trade-offs you’ll encounter.
Pros:
- Portable and easy to store, making it travel-friendly and flexible for renters.
- Adjustable current (6A–16A) to match different circuits safely.
- 25 ft cable provides good reach for parking flexibility.
- Included adapter increases compatibility with common outlets.
- SAE J1772 certification and multiple safety protections provide peace of mind.
Cons:
- 3.5 kW max output is lower than many dedicated Level 2 home chargers, so charging is slower than higher-amperage EVSEs.
- Relying on an adapter for 120V may be slower and requires attention to circuit loading.
- Not intended as a permanent wall-mounted solution; those wanting faster daily charging may prefer a hardwired 240V EVSE.
- Weather protection is limited compared with commercial outdoor-grade stations; you’ll need to shelter it.
Comparison with similar chargers
Compared with compact 3.6 kW portable EVSEs from other brands, this model is competitive on price and features, especially with the adjustable current and included adapter. You’ll find many alternatives either focus on higher amperage (e.g., 32A portable chargers) or lighter, lower-amperage Level 1-only units.
If you want faster charging every night and have a dedicated charging location, a higher-amperage hardwired or plug-in Level 2 station may be a better long-term investment. However, if you need portability plus safe adjustable current and broad compatibility, this unit is a strong option.
When to choose this charger over a dedicated Level 2 EVSE
Pick this unit when you need portability, travel flexibility, or you don’t have a dedicated 240V outlet installed. You’ll appreciate the included adapter and adjustable current if you move between outlets frequently or share parking with others.
If you own an EV that needs rapid replenish every day and you have a private place to install a charger, a dedicated 32A or higher Level 2 unit will charge much faster. In contrast, this unit wins for mobility and adaptability.
Troubleshooting common issues
Most problems are straightforward and related to outlet compatibility, incorrect current settings, or damaged cables. You’ll usually be able to fix issues by checking connections and settings or switching to a different outlet.
If problems persist—especially repeated tripping, visible damage, or error lights—stop using the charger and get professional help or contact the vendor for warranty service.
No power / charger not starting
First, confirm the outlet has power by testing it with another device or outlet tester. Ensure the charger’s plug is fully seated and the vehicle is in a state that allows charging (EV must usually be unlocked and ready).
If the outlet has power but the charger still doesn’t start, try adjusting the current setting or trying a different outlet. If nothing works, consult the manual and contact support; do not attempt unsafe repairs yourself.
Slow charging or current limiting
Slow charging can be due to a low current setting, an underpowered outlet, vehicle limitations, battery state-of-charge, or cold weather reducing charge acceptance. Check the charger’s selected amperage and the vehicle’s onboard charging limits.
If the vehicle limits input automatically (common to preserve battery life or when near full charge), that’s normal. Otherwise, try increasing the current if the circuit allows it, or move to a dedicated 240V circuit for faster charging.
Maintenance and care
Routine care extends the life of the charger and reduces the chance of faults. You’ll want to clean contacts gently, store the unit away from extreme conditions, and inspect it regularly for cuts, frays, or damaged plugs.
Follow all manufacturer recommendations for maintenance and service. Keeping the manual and warranty information handy will make troubleshooting and warranty claims easier.
Cleaning and storage
Clean the connector with a dry cloth and avoid using solvents or water directly on electrical parts. Coil the cable carefully to prevent tight bends at the plug and connector ends, and store the charger in a dry, cool place when not in use.
Avoid leaving the cable on the ground where it could be driven over or exposed to excessive dirt and chemicals. A simple bag or case keeps dust away and helps prevent accidental damage.
Winter and weather precautions
Cold reduces battery charging efficiency, so you may observe slower acceptance in winter. Keep the charger and connector dry and avoid charging in heavy rain—move the vehicle closer to a sheltered outlet or use a cover over the connection if needed.
If you must charge outdoors in light rain, ensure all connections are dry and that the outlet is protected by an appropriate GFCI device. Never charge if you suspect water intrusion into the connector or housing.
Final verdict
If you need a portable, flexible charger that supports both Level 1 and Level 2 charging, the Adjustable EV Charger Level 1 and Level 2, 16 Amp 120-240V Portable Electric Car Charger, Electric Vehicle Charging Stations with NEMA 6-20 Plug & NEMA 5-15 Adapter for J1772 is a practical and safe choice. You’ll get adjustable current to match various outlets, a generous cable length, and multiple safety protections with SAE J1772 compatibility.
This unit is particularly suited for renters, travelers, and drivers who want a single charger that works in diverse environments. If you prioritize portability and adaptability over the fastest possible charge rate, this charger will likely meet your needs very well.
Frequently asked questions (FAQ)
Below are common questions people have when considering a portable dual-level EVSE like this one. Each answer gives you clear, practical guidance for everyday use.
Can I use this charger with any EV?
Yes, you can use it with any EV that accepts the J1772 connector, which includes most electric and plug-in hybrid vehicles in North America. If you drive a Tesla, you’ll need a Tesla J1772 adapter to plug this charger into a Tesla vehicle.
Make sure to check your vehicle manual for any manufacturer recommendations about portable EVSE use.
Is the included adapter safe to use?
The included NEMA 5-15P to 6-20R adapter lets you use standard 120V outlets for Level 1 charging. It is safe if you set the charger’s current appropriately for the outlet and avoid shared circuits with heavy loads. Always inspect the outlet and wiring and avoid using the adapter with suspect or overloaded circuits.
If you’re unsure about outlet condition or circuit load, have a licensed electrician inspect the wiring.
Do I need a special electrician to use this charger?
For basic Level 1 charging using a standard household outlet, you typically won’t need an electrician. For reliable Level 2 charging at 240V, you’ll want a dedicated 240V outlet that should be installed by a licensed electrician following local electrical codes.
If you plan to use the charger frequently at Level 2, investing in a professionally installed 240V outlet is recommended.
How do I know what current to set?
Match the current setting to the circuit’s safe continuous load. As a general rule, set the charger to 80% of the breaker rating for continuous loads (e.g., on a 20A circuit you might set 16A). If you’re on a 15A household circuit, choose a lower setting like 10–12A to avoid tripping.
When in doubt, start at a conservative lower setting and increase only if the circuit and outlet handle the load without issues.
What warranty or support can I expect?
Warranty terms vary by seller and manufacturer. Check the product listing or included documentation for specifics on warranty length and coverage. You should keep purchase records and any included labels or serial numbers in case you need support or a replacement.
If you see persistent issues, contact the seller or manufacturer’s customer service for troubleshooting and warranty assistance.
If you want, I can help you compare this charger to specific models you’re considering, or walk you through choosing the right current setting for your home circuit and vehicle model. Which vehicle do you drive and what outlet options do you have at home?
Disclosure: As an Amazon Associate, I earn from qualifying purchases.