Electricians quoted me $2,500 minimum for a new outlet. A friend recommended this — worked perfectly right out of the box. No setup, no issues, no manually swapping huge 14-30 cables.
Patrick B. · Verified buyer
The Smart Splitter™ is a plug and play 240V splitter that provides you faster home EV charging access, without needing to rewire your home or swap plugs.
Add Level 2 home EV charging without the rewiring or panel upgrade. UL-listed. Trusted by 25,000+ EV drivers.
Use your existing 240V outlet — save $2,000+ on install.
UL-tested. Trusted by 25,000+ EV drivers.
See exactly what your plugged in EV/appliances cost you each month, by session, and in real time. No more guessing about your electric bill.
Get insights on when to charge for maximum savings and efficiency based on your usage patterns.
Take control of your energy consumption with smart automation and scheduling features. Schedule the Smart Splitter to shut off power during peak energy rates.



Electricians quoted me $2,500 minimum for a new outlet. A friend recommended this — worked perfectly right out of the box. No setup, no issues, no manually swapping huge 14-30 cables.
Patrick B. · Verified buyer
Saved me from spending $2,100 on an additional 240V/30A circuit. Cut my Mach-E charging time from 24 hours to 6. Auto-switches with the dryer — stops, then resumes. Genius.
Craig · Ford Mach-E owner
My panel couldn't handle another 240V circuit. No permits, no $15k panel upgrade — sheer genius. The Smart Splitter shares my dryer outlet and powers either device.
Alex P. · Tesla Model 3 owner
Foolproof. Priority goes to the dryer, then reroutes power to my EV when it's done. No programming, just plug in. UL rated matters in a garage with gas cans.
John · PHEV owner
My wife and I both plug in. When her car finishes charging in the middle of the night, it switches to mine automatically. No second outlet, no second charger.
Scott E. · Two-EV household
Five EVs plus one 240V appliance. Saves us from wiring in another 14-50 outlet — and charges two EVs back-to-back automatically. Price for what it does is great.
Roger N. · Five-EV household
Plug in the EV. Run the dryer — EV pauses. Dryer finishes — EV resumes. Months in and zero problems. Does exactly what it says.
Steve S. · Verified buyer
New Tesla, no new outlet install. Ran a 25-foot cord from the laundry room ceiling out to the garage. Defaults to the dryer so my wife doesn't have to do anything different.
Peter M. · Tesla owner
SMART SPLITTER VS. TRADITIONAL INSTALL
COST
Panel upgrade required
Adding Level 2 EV charging usually means a $3k+ panel upgrade — utility service work, new circuit, electrician fees.
INSTALL
Weeks of waiting
Schedule an electrician, file permits, wait for inspection — typically 4–6 weeks before your first charge.
CHARGING
Tripped breakers, manual swaps
Forget the dryer is running and you trip the breaker. Or you swap plugs back and forth like an extension cord.
SAVINGS
Pay peak-hour rates by default
Most EV drivers charge whenever they get home — usually peak hours, sometimes 3× the off-peak price.
COST
Plug-in device, $399
Use your existing 240V outlet. No panel upgrade, no new circuit, no electrician for most installs.
INSTALL
<10 min self-install
Plug in. Done. Charge tonight. UL-listed and NEC-compliant out of the box.
CHARGING
Auto-switching, no thinking
Charges your EV. Pauses for the dryer. Resumes itself. Real-time load monitoring built in.
SAVINGS
App schedules off-peak charging
The NeoCharge App auto-charges during your utility's cheapest hours. Drivers save $300+/yr.


Primary Outlet
Plug your dryer or priority EV into the Primary outlet to provide power on-demand.
Secondary Outlet
The Secondary outlet is used for your EV charger. The Smart Splitter uses a set of relays to pause power to the Secondary outlet and avoid overloading the circuit. The Secondary outlet can be scheduled to only allow power during off-peak utility rate times
EV Connector
There are two main types of EV connectors: J3400 (Tesla) and J1772. The NACS standard will be widely adopted in 2025 by other car manufacturers.
Easy Install with Mounting Bracket
No need to drill extra holes in your wall. The Smart Splitter comes with a bracket that screws into the existing wallplate to secure the Smart Splitter in place.
EVSE / EV Charger
The Electric Vehicle Supply Equpment (EVSE) are commonly know as "EV chargers". Level 2 Chargers use AC current to send power to the car. Chargers may be wall-mounted or free standing, depending on the design and intended use case.
You invested in your EV... now invest in safe, smart charging. While basic splitters lack essential safety certifications, NeoCharge's UL-listed Smart Splitter is trusted by 25,000+ EV drivers across the U.S. and Canada and pays for itself with smart charging that schedules charging when electricity is cheapest. The choice is clear.
UL Listed for SafetySmart auto-switching means you no longer have to swap your plugs. The priority goes to the dryer (most common) or EV plugged into the primary outlet, when the dryer is finished your EV will begin charging.
Certified for electrical safety by UL, the global leader in tech safety. The only UL listed Smart Splitter and built with an internal software breaker.
With two EVs plugged in at maximum amperage (32-40 amps) the Smart Splitter will fully charge the EV on the Primary side before switching to the EV on the Secondary side.
Certified for electrical safety by UL, the global leader in tech safety. The only UL listed Smart Splitter and built with an internal software breaker.
Set your EV charger(s) or EV(s) to 20 amps or less (half power) to allow for simultaneous EV Charging. The Smart Splitter ensures both cars can charge at once without tripping the breaker.
Certified for electrical safety by UL, the global leader in tech safety. The only UL listed Smart Splitter and built with an internal software breaker.
Dryer
Electric Range/Oven
Air Conditioner
Heat Pump
Water Heater
Welding equipment
Compressor
Sauna
Hot Tubs
Electric Fence
Pottery kilns
3 Pin Dryer Outlet
(Homes built before 1996)
Breaker: 30A Circuit Breaker
Power: 240V/24 Amps/5.7Kw
~20 Miles of range added per hour
Requires an adjustable charger capable of 24 Amps or less.
4 Pin Dryer Outlet
(Homes built after 1996)
Breaker: 30A Circuit Breaker
Power: 240V/24 Amps/5.7Kw
~20 Miles of range added per hour
Requires an adjustable charger capable of 24 Amps or less.
4 Pin EV Charging Outlet
(Found in garages / new homes)
Breaker: 50A Circuit Breaker
Power: 240V/40 Amps/9.6Kw
~32 Miles of range added per hour
3 pin Oven/Range Outlet
(Homes built before 1996)
50A Circuit Breaker
240V/40 Amps/9.6 Kw
3 Prong EV Charger Outlet (less common)
3 pin Garage Outlet
(Less common EV Chargers)
50A Circuit Breaker
240V/40 Amps/9.6 Kw
Not for use with “standard” 110V outlets
110V circuits provide 3-4 miles of range per hour. Learn more about the different Levels of Charging
The Smart Splitter works by intelligently sharing a single 240V outlet between an appliance and an EV charger or between two EV chargers. It uses power-sensing technology to automatically switch power between both outlets, ensuring safe and efficient operation.
For appliance and EV charger setups, the splitter prioritizes the appliance and resumes charging the EV when the appliance is not in use.
For two EVs, the Smart Splitter allows the primary EV to charge first and then automatically switches to charging the secondary EV. OR You can charge both simultaneously at half speed by setting custom current limits.
Yes, If your 240V outlet is far from your EV parking spot, you have two options:
1) Use a 10 gauge 240V high voltage extension cord (usually 10-25 feet) to reach your EV; or
2) Have an electrician install conduit from the outlet to your charging location. NeoCharge has partnered with Treehouse to provide effortless electrician installation in the case the outlet is too far.
The Smart Splitter is UL certified, ensuring it meets the highest safety standards in the industry.
It features a built-in software breaker that automatically shuts off power if the total power being drawn from both outlets exceeds the outlet's capacity, preventing overloading and short-circuiting.
If you have a 50 amp breaker, the max allowable amperage is 40 amps. If you have a 30 amp dryer circuit breaker, then the max amperage is 24 amps.
This ensures the Smart Splitter adheres to National Electric Codes (NEC) by keeping the circuit power within 80% of the breaker amperage.
The Smart Splitter itself does not have the ability to adjust the charging amperage. This must be done through your EV or an EV charger (EVSE) with adjustable amperage.
The Smart Splitter is designed and manufactured in the US.
We are a proud California based company with close ties to San Luis Obispo, CA. Learn About Us.
The Smart Splitter provides up to 7x faster charging compared to standard 120V outlets. When connected to a 240V outlet, you get Level 2 charging speeds (typically 25-40 miles of range per hour) versus Level 1 charging from standard outlets (3-5 miles of range per hour).
subscriptionThe NeoCharge app offers real-time energy monitoring, historical energy and cost tracking, scheduled charging (through the Smart splitter) for optimize energy usage, start/stop control for connected EVs (with subcription), utility rate integration, and over-the-air firmware updates.
With the Smart Splitter connected, you can get over the air updates and real time energy cost tracking for your appliances/EV(s) connected.
The app can reduce EV charging costs by up to 70% through smart scheduling.
The Smart Splitter includes a 3-year warranty, 60-day money-back guarantee, and US-based customer support. The company is based in California, assembles the Smart Splitter in the USA, and provides responsive email and in-app support for troubleshooting and technical questions.
Yes, you can charge two EVs simultaneously by setting both EVs or EV chargers to 20 amps or less (half power). For full-power charging, the Smart Splitter will automatically charge one EV at a time - fully charging the primary EV before switching to the secondary EV to prevent circuit breaker trips.
You can save $1,500-$4,800 compared to traditional electrical installations. The Smart Splitter costs $329 or less, while typical electrical contractor quotes for new 240V circuits range from $2,500-$4,800, especially if panel upgrades are required. This makes the NeoCharge Smart Splitter a cost-effective alternative to expensive rewiring.
The Smart Splitter is compatible with the most 240 volt residential NEMA outlet types: NEMA 10-30, NEMA 14-30, NEMA 14-50, NEMA 10-50, and NEMA 6-50. These are the most common 240V outlets used for dryers, water heaters, and EV charging installations in North American homes.
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