NEOCHARGE 240V SMART SPLITTER
Unlock Auto-Switching Between Your EV and Dryer.
Avoid rewiring your home and having to swap your dryer and EV charger plug. Easily share your 240V dryer outlet and EV with the Smart Splitter!









NEMA 14-30P to 14-50R EV Charger Adapter
- Male Plug: 30 Amp NEMA 14-30P, 240 Volt for dryer plug.
- Female Connector: 50 Amp NEMA 14-50R 240 Volt compatible with all EVs.
Product Details
- 12" length
- 10 gauge STW
- Indoor/Outdoor water-resistant jacket
- Molded plug with copper wiring
- Flame retardant
- UV-resistant
Shipping
Free domestic shipping on Smart Splitter orders. Individually ordered accessory items or orders under $150 will be subject to a minimum $7 shipping fee. Orders are typically delivered in 2-4 days.

How it Works
Smart Splitter Auto-Switching
Auto-Switching With Dryer
Avoid having to swap plugs with automatic switching! Once your dryer cycle is complete, your EV will resume charging. Use a NEMA Adapter to ensure your EV charger works with the Smart Splitter.
Need Further Help?

Find Home EV Charging Rebates
Learn more about Home EV Charging rebates by utility and state. The Smart Splitter is also rebated with many utilities in California like SMUD, CCCE, Tacoma Power, SVCE, SCE, and SBCE. Many more to come.

Need An Electrician for Home EV Charging Installation?
No problem! We've partnered with Treehouse for easy home charging installation in California and Arizona.

Talk to Our EV Charging Experts
We are here to help! You can chat with us through the bubble in the bottom right corner if you have any questions. You can also find most of your questions answered in our FAQ.
FAQ
Why do I need an adapter with the NEMA 10-30 Smart Splitter for EV charging?
The NEMA 10-30 Smart Splitter plugs into your existing 3-prong dryer outlet, but most EV chargers use the newer 4-prong NEMA 14-50 connector. The NEMA 10-30P to 14-50R adapter ($35) bridges this gap by converting your Smart Splitter's output to work with standard EV chargers. This adapter is included in the Pro Bundle and allows you to share your older dryer outlet between your dryer and EV charging at up to 24 amps (5.7kW), providing 5x faster charging than a standard wall outlet without requiring an electrician or panel upgrade.
Can the NEMA 10-30 Smart Splitter work with Tesla vehicles?
Yes, the NEMA 10-30 Smart Splitter works perfectly with Tesla vehicles using either the included NEMA 10-30P to 14-50R adapter (for Tesla's Universal Wall Connector) or the Tesla-specific 10-30 adapter for the Tesla Mobile Connector. The Smart Splitter automatically manages power between your dryer and Tesla charging, with the Tesla Pro Bundle including the direct Tesla adapter that automatically sets charging to 24 amps. The NeoCharge app integrates seamlessly with Tesla's API for scheduled charging and energy cost tracking.
What's the difference between NEMA 10-30 and newer 14-30 or 14-50 outlets for Smart Splitter use?
NEMA 10-30 outlets are older 3-prong dryer outlets (two hots + neutral) commonly found in homes built before the 1996, while newer 14-30 and 14-50 outlets have 4 prongs (adding a ground wire). The NEMA 10-30 Smart Splitter is specifically designed for these older outlets and includes safety features to work safely without the separate ground wire. If you have a 10-30 outlet, this Smart Splitter model delivers 5x faster EV charging while sharing with your dryer, avoiding the $2,000+ cost to upgrade your electrical panel or install new wiring that newer outlet configurations would require.
How much can I save using the NEMA 10-30 Smart Splitter instead of upgrading my electrical panel?
The NEMA 10-30 Smart Splitter saves you $2,000-4,000 compared to electrical panel upgrades and new circuit installation. At $329 (or $299 with current promotion), it's over 90% less expensive than hiring an electrician for dedicated EV charging installation. Beyond installation savings, the included NeoCharge app provides time-of-use charging optimization that saves users an average of $300+ annually on electricity costs. For homes with older 10-30 dryer outlets, this Smart Splitter is often the only cost-effective way to achieve Level 2 EV charging without major electrical work.
How does the NeoCharge app integrate with the NEMA 10-30 Smart Splitter setup?
The NeoCharge app connects to your NEMA 10-30 Smart Splitter via WiFi or your EV via telematics to provide intelligent energy management and cost tracking. The app monitors real-time power usage through your Smart Splitter, automatically schedules EV charging during cheapest utility rates (saving up to 70% on charging costs), and tracks energy consumption for both your EV and dryer usage. Since the 10-30 Smart Splitter limits charging to 24 amps, the app optimizes charging schedules to ensure your EV reaches desired charge levels while working within your older circuit's limitations. The app works with 15+ EV brands and provides detailed cost analysis showing your savings versus panel upgrade alternatives.