Yes, the Splitvolt Level 2 Smart EV Charging Station is safe for both indoor and outdoor use. This EV charger, which functions as a wall-mounted power source to charge electric vehicles, is designed to withstand external environments while providing a steady power flow to your car.
The Splitvolt Level 2 provides a 12kW (50A) power output or 9.6kW (40A) output depending on your installation. We selected this unit for our review because it offers a versatile 8A to 50A adjustable power range that accommodates various home electrical capacities. Because outdoor chargers are exposed to moisture and debris, confirming the specific Ingress Protection (IP) rating and the hardware’s ability to withstand sub-zero temperatures is vital to prevent the casing from becoming brittle or failing in extreme climates. While the unit is rated for outdoor use, the smart Wi-Fi functionality may require a signal booster or an outdoor-rated bridge if the charger is mounted on an exterior wall that blocks your home’s wireless signal.
What to Check Before Buying the Splitvolt Level 2
Before purchasing, you must verify these specific technical requirements to ensure the unit functions correctly in your specific environment:
- Confirm the IP rating for the housing to ensure it meets your local requirements for dust and high-pressure water resistance.
- Verify if your specific climate (such as coastal salt spray or heavy snow) requires a NEMA 3R or 4X rated enclosure beyond the standard housing.
- Check the manufacturer’s support page for specific mounting hardware requirements for masonry or brick surfaces versus wood.
- Ensure your home’s electrical panel can support a dedicated 50A or 60A circuit and identify the specific conduit types required by local codes for outdoor runs.
- Confirm the internal wiring and connector assembly is rated for your region’s minimum sub-zero temperatures.
Comparing the Splitvolt Level 2 to Other EV Chargers
The Splitvolt Level 2 serves as a versatile option for owners who want a single unit capable of both plug-and-play and hardwired configurations. If you require a high-output solution that can deliver 12kW of power, this model is a strong candidate. However, users who live in extreme coastal environments or areas with heavy industrial pollution might prioritize a charger that specifically includes a NEMA 4X rated enclosure. Additionally, if your vehicle is not a Tesla, you will need to ensure you have the correct J1772 connector, as this unit requires an adapter for Tesla vehicles.
Tesla owners can compare the best ev charger for tesla to see which models offer the most seamless integration.
If you need a flexible Level 2 charging solution that supports both NEMA 14-50 plug-and-play use and hardwired installation, choose the Splitvolt Level 2. For those in extreme coastal environments requiring specialized NEMA 4X protection, you should look for a charger with a higher specific environmental rating.
Splitvolt Level 2 Smart EV Charging Station
If you need a slower setup, view our comparison of the best level 1 ev charger for residential use.
$310.19 price checked August 2026