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10 Best Submeters for EV Chargers: Optimize Your Energy Usage With These Top Picks

When it comes to optimizing energy usage for your EV charger, choosing the right submeter can make all the difference. You’ll want a device that provides real-time monitoring and is compatible with your charging system. With so many options available, it’s essential to know which features matter most. Let’s explore the top picks that can enhance your charging experience and lead to significant savings on your electricity bills.

EVIQO Level 2 EV Charger (Hardwired, 240V)

If you’re looking for a reliable and efficient charging solution for your electric vehicle, the EVIQO Level 2 EV Charger is an excellent choice. This hardwired, 240V charging station delivers an impressive 11.5 kW output through its J1772 connector, allowing you to charge your EV up to nine times faster than portable options. With a 25-foot charging cord and adjustable current intensity from 6A to 48A, you can customize your charging experience. Plus, its durable design withstands harsh weather, and the EVIQO app offers smart features for remote control. Enjoy peace of mind with a three-year warranty and US-based customer support.

Best For: Electric vehicle owners seeking a fast, reliable, and durable home charging solution.

Pros:

  • 9X faster charging compared to portable chargers, providing up to 46 miles of range per hour.
  • Smart app integration allows for remote control, scheduling, and consumption tracking.
  • Durable design with NEMA 4/IP66 housing, ensuring functionality in harsh weather conditions.

Cons:

  • Requires a minimum 60 Amp dedicated circuit, which may necessitate electrical upgrades.
  • Hardwired installation may limit installation flexibility compared to plug-in chargers.
  • Adapter required for Tesla compatibility, which may incur additional costs.

Lectron EV Charger with 16 ft Extension Cord & J1772 Cable

The Lectron EV Charger with its 16 ft extension cord and J1772 cable is an ideal choice for electric vehicle owners looking for a portable and efficient charging solution. Weighing just 6.45 pounds, this Level 1 charger provides 40-50 miles of overnight charge at 120V and 15 amps, making it a cost-effective alternative to Level 2 chargers. It’s compatible with all J1772 EVs, from BMW to Chevy. Safety features include overvoltage and short circuit protection, plus it’s FCC and ETL certified. With a 4.4-star rating from over 1,300 reviews, it’s a reliable option for your charging needs.

Best For: Electric vehicle owners seeking a portable and budget-friendly charging solution for J1772-compatible cars.

Pros:

  • Level 1 charger provides a cost-effective alternative to more expensive Level 2 chargers.
  • Lightweight and portable design makes it easy to transport and store.
  • Compatible with a wide range of electric vehicles from various brands.

Cons:

  • Slower charging speed compared to Level 2 chargers.
  • Requires a standard 120V outlet, which may limit charging locations.
  • Limited to J1772 standard vehicles, excluding some EV models.

ELEGRP Level 1/2 Portable EV Charger

For electric vehicle (EV) owners seeking versatility and convenience, the ELEGRP Level 1/2 Portable EV Charger stands out as a top choice. This 16 Amp charger features a 25FT cable and caters to both Level 1 and Level 2 charging needs. With the NEMA 6-20 plug, you’ll enjoy 240V charging at 11–14 miles per hour, while the 5-15 adapter allows for standard 120V outlets at 4–5 miles per hour. Built for durability, it’s suitable for indoor and outdoor use and boasts multiple safety features. Plus, its universal compatibility guarantees it works seamlessly with all J1772 EVs and PHEVs.

Best For: Electric vehicle owners looking for a portable and versatile charging solution that offers both Level 1 and Level 2 charging options.

Pros:

  • Flexible charging capabilities with both 120V and 240V options.
  • Durable design suitable for indoor and outdoor use, with high resistance to weather and wear.
  • Universal compatibility with all J1772 EVs and PHEVs, including Tesla with an adapter.

Cons:

  • Maximum charging speed may be slower compared to dedicated home charging stations.
  • The length of the cable may not be sufficient for all parking situations.
  • Limited customer support hours, only available Monday to Saturday.

Lectron Portable Level 1 J1772 EV Charger with Wi-Fi/App Control

Imagine effortlessly managing your EV charging right from your smartphone. The Lectron Portable Level 1 J1772 EV Charger is your go-to solution, offering 12 amps of power and a 16-foot charging cable. With Wi-Fi connectivity, you can check real-time charging status, schedule sessions, and control kWh usage via the Lectron App. Expect 30-40 miles of range overnight from any compatible NEMA 5-15 outlet. Plus, it’s designed for safety, featuring overvoltage protection and an IP65-rated control box. Lightweight and portable, it comes with a durable carrying case, making it perfect for travel or home organization.

Best For: Electric vehicle owners seeking a convenient, portable charging solution that can be managed via a smartphone app.

Pros:

  • Wi-Fi enabled: Allows for real-time monitoring and scheduling of charging sessions through the Lectron App.
  • Portable design: Comes with a carrying case, making it easy to transport and store.
  • Safety features: Includes overvoltage, overcurrent, and short-circuit protection for added reliability.

Cons:

  • Limited charging speed: At 12 amps, it may take longer to charge compared to higher-powered chargers.
  • Compatibility restrictions: Only works with J1772 electric vehicles, limiting options for some EV owners.
  • Dependent on outlet availability: Requires access to a NEMA 5-15 outlet for charging, which may not be available in all locations.

EVIQO Level 2 EV Charger (48 Amps, Smart Car Charging Station)

Designed with versatility in mind, the EVIQO Level 2 EV Charger (48 Amps) is ideal for both home and commercial use, making it a top choice for anyone looking to enhance their electric vehicle charging experience. With a powerful 240V output, it delivers 9X faster charging, offering up to 46 miles per hour when hardwired. The EVIQO mobile app lets you schedule charging sessions and track costs, while its UL and Energy Star certifications guarantee safety and efficiency. Compatible with all EVs in North America, it’s the reliable solution you need to optimize your charging setup.

Best For: The EVIQO Level 2 EV Charger is best for electric vehicle owners seeking a high-performance, smart charging solution for both home and commercial use.

Pros:

  • Offers 9X faster charging speeds, providing up to 46 miles of range per hour.
  • Equipped with a smart mobile app for scheduling sessions and tracking costs.
  • Compatible with all EVs/PHEVs in North America, ensuring versatility.

Cons:

  • Requires a hardwired installation for optimal charging speed at 48 amps.
  • Tesla owners need an additional adapter for compatibility.
  • Wall-mounted design may limit placement options for some users.

INFGO Level 2 EV Charger with 25FT Cable

The INFGO Level 2 EV Charger with a 25FT cable is an ideal choice for electric vehicle owners looking to maximize charging efficiency and convenience. With a powerful 40Amp, 240V NEMA 14-50 plug, it delivers a maximum charging power of 9.6kW—about eight times faster than standard Level 1 chargers. You can easily adjust the charging current from 8A to 40A, and the 2.4-inch LCD display keeps you updated on voltage and power. It’s universally compatible with J1772 EVs and includes protective features for safety. Plus, the 3-year warranty guarantees peace of mind with your investment.

Best For: Electric vehicle owners seeking a fast, reliable, and convenient charging solution for home use.

Pros:

  • Fast charging: Delivers up to 9.6kW, providing charging speeds approximately eight times faster than standard Level 1 chargers.
  • Adjustable current: Offers multiple charging current options (8A to 40A) to suit various needs and preferences.
  • Safety features: Equipped with multi-protection features and an IP66 waterproof rating, ensuring durability and safety during use.

Cons:

  • Compatibility limitations: Not compatible with Toyota Prius and RAV4, which may limit options for some users.
  • Requires adapter for Tesla: Tesla owners need a J1772 to NACS adapter for use, adding an extra step for compatibility.
  • Installation considerations: May require a professional installation for optimal setup due to the NEMA 14-50 plug.

DROK AC Multimeter (AC 40-300V 100A)

For those seeking a reliable tool to monitor their EV charging setup, the DROK AC Multimeter (AC 40-300V 100A) stands out with its impressive 6-in-1 functionality. You can easily track voltage, current, active power, battery electric energy, power frequency, and power factor all on one digital LCD color display. This multimeter is perfect for measuring 50-60Hz pure AC city electricity and features an auto storage option for electric energy data, ensuring you won’t lose important information when the power goes off. Just remember, it’s not suitable for square wave or modified sine wave circuits, as that could cause damage.

Best For: Those looking for an efficient and versatile tool to monitor their electric vehicle charging setups and other AC electrical measurements.

Pros:

  • 6-in-1 functionality allows for comprehensive monitoring of voltage, current, power, energy, frequency, and power factor.
  • Digital LCD Color HD Display provides a clearer and more colorful interface for easy reading.
  • Auto storage feature ensures that important electric energy data is retained even when power is lost.

Cons:

  • Not suitable for measuring square wave or modified sine wave circuits, limiting its use in some applications.
  • Designed specifically for 50-60Hz pure AC city electricity, which may not cater to all electrical systems.
  • Limited to a maximum measurement of 100A, which may not suffice for high-power applications.

INFGO Level 2 EV Charger 40Amp, Portable Home Electric Vehicle Charging Station

Looking for a powerful and portable charging solution for your electric vehicle? The INFGO Level 2 EV Charger delivers with its 40Amp capacity and 240V output. It includes a 25FT charging cable, making it versatile for any setup. Enjoy fast charging speeds, about eight times quicker than standard Level 1 chargers, plus adjustable currents for tailored performance. Safety is paramount, with multi-protection features and a waterproof rating. The user-friendly 2.4-inch LCD display keeps you informed, while the delayed start function allows for cost-effective charging. With a 3-year warranty, you can trust this charger for your EV needs.

Best For: Those seeking a fast, reliable, and portable charging solution for their electric vehicles at home.

Pros:

  • Fast charging speeds: Charges approximately eight times faster than standard Level 1 chargers.
  • Adjustable currents: Offers customizable charging options with a range of amperage settings.
  • Safety features: Equipped with multi-protection mechanisms and a waterproof rating for reliable use.

Cons:

  • Limited to NEMA 14-50 outlets: Requires specific outlet compatibility for operation.
  • Heavier than some chargers: Being portable, it may still be cumbersome for some users to transport.
  • Initial cost: Higher upfront investment compared to basic Level 1 chargers.

Alivation 3IN1 Digital Volt Gauge with USB Car Charger

Compact and versatile, the Alivation 3IN1 Digital Volt Gauge with USB Car Charger is perfect for anyone who values convenience and real-time monitoring while on the road. With fast dual USB ports delivering 24W/4.8A, you can charge multiple devices like your iPad or smartphone without hassle. The LED screen shows your vehicle’s voltage and charging output, ensuring you’re always informed. Plus, its intelligent design protects against overheating and overcharging, making it safe to use. This compact charger fits easily in your car, and with a one-year warranty, you can drive confidently knowing you’ve made a smart choice.

Best For: Those who need a compact and efficient car charger with real-time voltage monitoring for multiple devices.

Pros:

  • Fast charging capabilities with dual USB ports delivering 24W/4.8A output for quick device charging.
  • Real-time voltage monitoring with an LED display for easy visibility of vehicle battery status while driving.
  • Safety features including protection against short circuits, overheating, and overcharging ensure reliable use.

Cons:

  • Limited charging output shared between two ports may reduce charging speed when both ports are in use.
  • Compact design may be too small for users who prefer larger, more robust chargers.
  • One-year warranty might be considered short compared to other products on the market.

MEGEAR Skysword Ⅱ Level 1-2 EV Charger

The MEGEAR Skysword Ⅱ Level 1-2 EV Charger is an excellent choice for anyone seeking a portable and efficient charging solution. With a voltage range of 100-240V and a 16A current, it’s three times faster than standard 8A chargers, giving you more time to drive your EV. The 23-foot length offers flexibility for various parking situations. Safety features like a smart-chip detection system protect against overheating and power surges. It’s compatible with all SAE J1772 vehicles and supports Tesla models with an adapter. Plus, the LED indicator keeps you informed of charging progress, backed by a one-year warranty and lifetime support.

Best For: The MEGEAR Skysword Ⅱ Level 1-2 EV Charger is best for electric vehicle owners looking for a portable and efficient charging solution.

Pros:

  • High-speed charging capability, providing three times the speed of standard chargers.
  • Versatile compatibility with all SAE J1772 vehicles and Tesla models with an adapter.
  • Comprehensive safety features ensuring protection against overheating and power surges.

Cons:

  • Limited to 16A current, which may not be sufficient for larger battery EVs needing faster charging.
  • NEMA 6-20 plug may require additional adapters for different outlets.
  • One-year warranty might be shorter compared to some competitors offering longer coverage.

Factors to Consider When Choosing a Submeter for EV Charger

When you’re picking a submeter for your EV charger, several key factors come into play. You’ll want to take into account accuracy of measurements, installation requirements, and connectivity options to guarantee it meets your needs. Also, think about compatibility with your charger and any data management features that can enhance your experience.

Accuracy of Measurements

Precision in measurements is essential for effective EV charging management. You’ll want a submeter that provides accurate data on voltage, current, power, and energy consumption, as this guarantees proper billing and efficiency tracking. Look for high-quality submeters with a measurement accuracy of ±1% for reliable energy analysis. Advanced models can measure energy in real-time, allowing you to monitor your charging habits and adjust usage based on peak and off-peak rates. Additionally, consider submeters that offer power factor measurements to identify inefficiencies in energy usage. Finally, verify the submeter is calibrated and compliant with standards set by the National Institute of Standards and Technology (NIST) to maintain measurement integrity.

Installation Requirements

Choosing the right submeter for your EV charger involves several important installation requirements that can affect performance and safety. First, make sure the submeter matches the voltage and amperage needs of your charging station, typically 240V for Level 2 chargers. The installation site should have a dedicated circuit with a minimum amperage of at least 60 Amps. It’s essential to select a submeter that complies with local electrical codes to guarantee safe operation. Consider the physical installation aspects, like the distance to the EV charger and the ease of connecting to your existing electrical panel. Finally, opt for a submeter that offers real-time monitoring and data logging capabilities to help you effectively track your energy consumption.

Connectivity Options

As you evaluate submeters for your EV charger, connectivity options play an essential role in ensuring effective monitoring and management of your energy usage. Consider Wi-Fi, Ethernet, and cellular capabilities for real-time tracking and remote control. Wi-Fi-enabled submeters let you monitor energy consumption and charging status through smartphone apps, enhancing convenience. If you prefer stability, Ethernet connections offer a secure method for data transmission, minimizing disruptions common with wireless options. On the other hand, cellular connectivity is perfect for areas lacking reliable internet access, allowing you to manage energy use wherever there’s cell service. Finally, make sure your chosen submeter supports the communication protocols of your EV charging system for seamless integration and data sharing.

Compatibility With Chargers

When selecting a submeter for your EV charger, guaranteeing compatibility is essential to achieving ideal performance and safety. First, check that the submeter supports the voltage and amperage requirements of your charger—typically 240V with 40-48 Amp specifications for Level 2 chargers. Verify its compatibility with J1772 connectors, which are standard for most electric vehicles in North America, to guarantee accurate monitoring of your charging sessions. It’s also important to find a submeter that can handle adjustable current settings, allowing for various charging rates from 6A to 48A in 1A increments. Finally, confirm the submeter is certified for safety and efficiency, ideally meeting UL or ETL standards to prevent any electrical hazards during usage.

Data Management Features

Effective data management features are essential for any submeter you consider for your EV charger, ensuring you can monitor and optimize your energy usage effortlessly. Look for a submeter that offers auto storage for energy consumption data, so you can track your usage without manual input. Real-time monitoring capabilities are vital too, providing instant feedback on charging status and power consumption. Detailed reporting features allow you to analyze energy patterns and optimize charging schedules for savings during off-peak times. A user-friendly interface with a clear display enhances accessibility, making it easier to understand your charging habits. Plus, compatibility with mobile apps enables remote access, giving you notifications and control over your charging sessions from anywhere.

Cost and Budget

Choosing the right submeter for your EV charger involves careful consideration of your budget, since both the initial purchase and installation costs can vary widely. Submeters typically range from $50 to $300, depending on type and features. Don’t forget to factor in installation costs, which can add another $100 to $500, depending on complexity. Ongoing expenses, like maintenance and electricity, also contribute to your total cost of ownership. Look for submeters that qualify for rebates or tax incentives to help offset those initial costs. Finally, consider the long-term savings from accurate energy monitoring, which can optimize your EV charging costs and lower your electricity bills, positively impacting your overall budget.

Warranty and Support

As you evaluate submeters for your EV charger, the warranty and support offered by the manufacturer can greatly impact your decision. A solid warranty often reflects the manufacturer’s confidence in their product’s durability and reliability. Aim for options that provide at least a 2 to 3-year warranty, which is standard for electrical devices, ensuring you’re covered for any potential issues.

Also, consider the availability of customer support. Quick and effective assistance can be vital if you face installation or functionality questions. Check for extended warranty options or service agreements to enhance your peace of mind. Finally, researching online reviews about warranty claims and support responsiveness will help you gauge the reliability of the manufacturer’s service, guiding you toward a wise investment.