"The J+ BOOSTER 2 bundle with the NACS adapter made charging both our vehicles simple. It’s solid, easy to use, and works flawlessly with both J1772 and NACS plugs. The build quality is excellent, and the convenience of one setup for both cars is a huge win."
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Rated 5/5 | Based on 19 customer reviews
BOOSTER 2 Set + NACS Adapter
Level 2 EV charger bundle with J1772-to-NACS adapter. Charges any EV up to 7x faster at home or on the go. Rugged, portable, and weatherproof. (9.6 kW, 240 V, EVSE, ETL Certified, NEMA 5-15 & 14-50, 25 ft Cable, Carrying Case, Wall Mount)
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Waterproof & Dustproof (IP67)
Up to 7x Faster
Universal Compatibility
Safe &Reliable
About this item
- Complete EV Charging Bundle – Includes the J+ BOOSTER 2 (25ft) portable Level 2 EV charger plus a J1772-to-NACS adapter, allowing direct charging of both J1772 and Tesla/NACS-equipped vehicles from a single solution.
- Fast, Flexible Charging – Level 2 charger operates on 240 volts and charges up to 7X faster than a standard outlet. Adjustable amperage settings (12/16/20/24/32/40 amps) let you safely charge at any power source.
- Ready for Every Outlet – Includes NEMA 14-50 and 5-15 adapters for plug-and-play use right out of the box. Additional adapters for NEMA 6-50, TT-30, 5-20, 6-15, 6-20, L5-30, and SS2-50 available separately.
- Built to Go Anywhere – Constructed from military-grade aluminum that withstands up to 6,600 lbs of wheel load. IP67 waterproof, dustproof, and impact-resistant for safe use in any climate from -22°F to +122°F.
- Universal Compatibility – Works with all EVs and plug-in hybrids using J1772 or NACS connectors, including Tesla, Chevrolet, Hyundai, Kia, Nissan, BMW, Honda, and many more.
- Portable or Wall-Mount Use – Includes a heavy-duty carrying case for travel and a wall bracket with hardware for easy mounting at home.
- App-Free Operation – Simple plug-and-charge design. No apps, accounts, or Wi-Fi setup required. Automatically adjusts to the correct amperage for the connected adapter or outlet.
Product Information
- Included Components:
J+ BOOSTER 2 with 25 ft cable, J1772-to-NACS adapter, NEMA 5-15 adapter, NEMA 14-50 adapter, carrying case, and wall bracket. - Construction & Durability:
Built from military-grade aluminum for long-term use and drive-over resistant up to 6,600 lbs of wheel load. Designed for both indoor and outdoor environments. - Compatibility:
Works with all J1772 and NACS-equipped vehicles, including Tesla and new EV models adopting the NACS standard. - Safety & Certification:
ETL Certified to UL 2594, UL 2231-1, and UL 2231-2 standards. Integrated Type A-EV residual current device (RCD) provides enhanced electrical safety. - Weather Protection:
Waterproof and dustproof (IP67) housing ensures safe charging in any weather conditions, from heavy rain to blowing dust. - Operating Range:
Engineered to perform reliably in extreme temperatures from -22°F to +122°F. - Smart Safety Features:
Built-in temperature monitoring and automatic power detection protect against overheating and ensure consistent charging performance.
"The J+ BOOSTER 2 bundle with the NACS adapter made charging both our vehicles simple. It’s solid, easy to use, and works flawlessly with both J1772 and NACS plugs. The build quality is excellent, and the convenience of one setup for both cars is a huge win."
Verified Purchase
Full Compatibility With All Electric
Vehicle Brands
Whatever EV You’re Driving, The J+ BOOSTER 2 Helps You
Power Through Every Journey
Power Up Your EV In 3 Simple Steps
Using The J+ BOOSTER 2 Couldn’t Be Any More Quick Or Convenient
Step 1
Connect Adapter
Our wide range of adapters are compatible with most outlets
Step 2
Plug It In
Suitable for your home wall sockets and on-the-go charging
Step 3
Charge your EV
Get a full charge up to 7X faster than a standard wall outlet
Rated 4.9/5 | Based on 327 customer reviews
See What EV Owners Say About Our Products
We put customer satisfaction at the heart of our services
"This EV charger is super rugged and has a ton of options for adapters to plug into about any outlet. Works great and you do not have to worry about it being damaged from a campground or other not-so-civilized charging location.”
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"After messing around with various chargers that claimed to be waterproof but failed after a rain, this charger has been very durable and reliable. Charge amperage selection is very useful and unique."a.”
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"This is the only UL certified charger currently sold in the United States. And works very well. It's definitely expensive, but that's what you get for a level 2 EV charger like this. [...] Definitely the best built charger I've seen."
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"It works great on my Audi E Tron q4. Has a 6-50 adapter and is a quality portable charger"
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"Portable charger handy carry case. Easy to mount."
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"So far I have loved this charger, as it allows me to set the rate at which my F-150 Lightning charges. I'd prefer to not be dumping a ton of power into the battery if I don't need to, and the j+ booster 2 lets me dial down the power if it isn't necessary."
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“If you need to replace your charger or just need a backup, this is a super heavy duty, well-built option that will give you the ability charge up to 40A at home or abroad. It came with everything I needed to be prepared while on the road.”
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FREQUENTLY ASKED QUESTIONS
Need more info? Find your answers here.
What makes the J+ BOOSTER 2 different from other portable chargers?
The J+ BOOSTER 2 combines Swiss engineering and German manufacturing for exceptional quality, durability, and safety. It is ETL certified to UL standards, IP67 waterproof and dustproof, and built from military-grade aluminum for long-term reliability.
Can I use the J+ BOOSTER 2 as a wall charger at home?
Yes. It can be mounted to a wall using the included bracket, functioning like a fixed home charger while remaining easy to remove and take on the road.
Does the J+ BOOSTER 2 automatically adjust charging power?
Yes. The BOOSTER 2 automatically detects the amperage capability of the connected adapter and adjusts the power output for safe and efficient charging. You can also manually reduce the charging power at any time with a simple press of the button on the unit.
What outlets can I use with the J+ BOOSTER 2?
It comes with NEMA 14-50 and 5-15 adapters, and optional adapters are available for 6-50, TT-30, 5-20, 6-15, 6-20, L5-30, and SS2-50 outlets, making it compatible with nearly any power source.
How fast does it charge an EV?
Charging speed depends on the outlet and vehicle. Below is a general guide for estimated miles of range added per hour of charging:
120V Outlets
- NEMA 5-15: 15A outlet / 12A charge / about 5 miles per hour
- NEMA 5-20: 20A outlet / 16A charge / about 10 miles per hour
- NEMA TT-30: 30A outlet / 24A charge / about 15 miles per hour
240V Outlets
- NEMA 6-15: 15A outlet / 12A charge / about 15 miles per hour
- NEMA 6-20: 20A outlet / 16A charge / about 20 miles per hour
- NEMA 14-50 or 6-50: 50A outlet / 40A charge / about 40 miles per hour
Is the J+ BOOSTER 2 waterproof and safe for outdoor use?
Yes. It is IP67 rated, meaning it can be safely used outdoors in rain, snow, or dust without risk of damage.
Do I need an app or Wi-Fi connection to use it?
No. The J+ BOOSTER 2 is completely self-contained. Just plug it in and start charging. No app or network connection is required for proper operation.
What vehicles are compatible with the J+ BOOSTER 2?
The J+ BOOSTER 2 works with any EV that uses the J1772 standard plug. Tesla or NACS vehicle owners can use it with our Tesla or NACS adapter (Sold separately)
Does the J+ BOOSTER 2 come with a warranty?
Yes. Every J+ BOOSTER 2 includes a 2-year manufacturer warranty and full support from the J+ Americas customer service team.
Can I lock the J+ BOOSTER 2 to prevent theft?
Yes. A dedicated security lock is available separately. It can secure both the BOOSTER 2 and its adapters for added protection at home or while traveling.
Rated 4.9/5 | Based on 327 customer reviews
The J+ BOOSTER 2 Portable EV Charger
Experience the ultimate EV charging experience. Fast, safe, reliable – it’s the last charger you’ll ever need.
- Level 2 EV charger, universally compatible via J1772
- Compliant to UL 2594, UL 2231-1, and UL 2231-2
- Easy installation – no electrician needed
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BOOSTER 2 Bundle Set (25ft)
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BOOSTER 2 Set + NACS Adapter
Rated 4.9/5 | Based on 327 customer reviews
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