Rated 4.9/5 | Based on 327 customer reviews
Fast, Convenient EV
Charging With J+!
Our landmark 2-in-1 J+ BOOSTER 2 is a 40 Amp,
Level 2 wall charger and a Portable EV Charger in 1.
- Charge 25% faster than 32A portable chargers.
- Compatible with all major EV brands.
- Safe, reliable, waterproof & dustproof.
As Seen on
Power Up Your EV In 3 Simple Steps
Using The J+ BOOSTER 2 Couldn’t Be Any More Quick Or Convenient
Step 1
Connect Adaptor
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
Elevate Your EV Charging
Experience
The J+ BOOSTER 2 Is the Last EV Charger You’ll Ever Need
7x Faster
Charging
Experience rapid charging with our advanced EV charger, designed to power up your electric vehicle 7 times quicker than conventional chargers.
Safety &
Dependability
Meet the gold standard with our compliance to UL 2594, UL 2231-1, and UL 2231-2. Choose a charger that prioritizes both safety and reliability for your vehicle.
Waterproof &
Dustproof (IP67)
With an IP67 rating, our EV charger is robustly built to be waterproof and dustproof, guaranteeing consistent power delivery under even the toughest of conditions.
Universal
Fit
Seamlessly connect to any EV with a J1772 port or Tesla with adapter, offering versatility and convenience for electric vehicle enthusiasts.
Rated 4.9/5 | Based on 327 customer reviews
See The J+ BOOSTER 2 In Action
Watch Below To See Why Our Charger Is a Must-Have For
EV Owners
Full Compatibility With All Electric
Vehicle Brands
Whatever EV You’re Driving, The J+ BOOSTER 2 Helps You
Power Through Every Journey
Our Most Popular Products
Check out the J+ BOOSTER 2, plus accessories
NEMA 6-50 Adapter
BOOSTER 2 Bundle Set (25ft)
NEMA TT-30 Adapter
BOOSTER 2 Set + NACS Adapter
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.”
Verified Purchase
"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."
Verified Purchase
" 2 EV Chargers in one. Extremely well built! Comes with 120 and 240V adapters. Excellent charger."
Verified Purchase
"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."
Verified Purchase
"It works great on my Audi E Tron q4. Has a 6-50 adapter and is a quality portable charger"
Verified Purchase
"Portable charger handy carry case. Easy to mount."
Verified Purchase
"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."
Verified Purchase
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 hou
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 owners can use it with a Tesla or NACS adapter.
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.
More Details can be found on our product warranty page
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.
As Certified by
333 3rd Ave N, Ste 233
