"2 EV Chargers in one. Extremely well built! Comes with 120 and 240V adapters. Excellent charger."
Verified Purchase
Rated 4.9/5 | Based on 327 customer reviews
BOOSTER 2 Bundle Set (25ft)
Level 2 EV charger, universally compatible via J1772. Offers 7x faster charging at home or on the go. Durable, waterproof, and lightweight. (9.6 kW, 240V, EVSE, ETL Certified, NEMA 5-15 & 14-50, Carrying Case, Wall Mount, 25ft)
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Waterproof & Dustproof (IP67)
Up to 7x Faster
Universal Compatibility
Safe &Reliable
About this item
J+ BOOSTER 2
Level 2 Portable EV Charger is compatible with all electric cars with a J1772 connector or adapter.
2-IN-1: The J+ BOOSTER 2 can be used as a portable charging station with the included carrying case or at home.
- Charges using single-phase power, with levels ranging from 1.4 to 9.6 kW. Supports currents of up to 40 amperes, enabling full charges in 3-6 hours under optimal conditions.
- Max 40 amps with multiple settings: 6/8/12/16/20/24/32/40 amps.
- Compatible with both 120V and 240V outlets.
- Weighs only 2.2lbs without cables or adapters, and 7lbs with cables & adapters.
- Comes with NEMA 14-50 & 5-15 adapters.
- Optional security lock provides comprehensive theft protection.
Product Information
J+ BOOSTER 2 With 25ft Cable, NEMA 5-15 Adapter, NEMA 14-50 Adapter, Carrying Case and Wall Bracket
- Made with military-grade aluminum & drive-over resistant to wheel loads up to 6,600 lbs
- Safe & Reliable - ETL Certified for compliance to UL 2594, UL 2231-1, and UL 2231-2
- Waterproof & Dustproof (IP67)
- Operable internal temperature range: -22°F to +122°F
- Type-A-EV residual current device (RCD) for enhanced safety
- Automatic temperature monitoring and charging power detection
"2 EV Chargers in one. Extremely well built! Comes with 120 and 240V adapters. Excellent charger."
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.”
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."a.”
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
“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.”
Verified Purchase
what’s in the box
Everything you need to efficiently charge your EV
Rated 4.9/5 | Based on 327 customer reviews
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.
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
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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
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