Pro Tips for Picking the Right Charger for the Job

When selecting an EV charger, knowing the differences between charging levels and how each suits different settings—whether home, work, or public spaces—can help make a confident choice. Here’s a breakdown of our top models, each with features tailored to specific environments and users.

Note: Charging speeds and range added per hour can vary based on an EV’s battery architecture. Factors like battery capacity, current charge level, and the car’s charging acceptance rate all play a role in how quickly energy is added. The estimates provided below are general averages, actual results may differ by vehicle. 

Watti Home Gen 2: Advanced Home Charging with Utility Integration

The Watti Home Gen 2 is a versatile, residential solution aimed at EV owners looking for efficiency and future-proof integration with utility programs.

Key Features:

• Configurable Charging (up to 40A plug-in or 48A hardwired): Offers installation flexibility with both plug-in and hardwired options, adapting to different home setups.
• Utility Demand Response Ready: As one of the first residential chargers supporting OCPP 1.6 and OpenADR, it works with utility demand response, enabling reduced costs during peak times and contributing to grid stability.
• Compatible with All EVs: Provides seamless home charging for all EV models, future-proofed for long-term ownership. Available with a J1772 connector, or the J3400 (formerly known as the NACS or Tesla connector).
• Range Added per Hour: Approximately 35-50 km (20-30 miles)

Perfect for homeowners seeking high efficiency and long-term adaptability with potential utility savings.

Watti Pro Lite: Ideal for Fleet and Multi-Unit Residential Charging

The Watti Pro Lite is built for private, controlled-access charging environments such as such as fleets, workplaces, or multi-unit residential buildings.

• Adjustable 6A - 48A Power Output: Ensures flexible and high-capacity charging that meets a variety of user needs.
• RFID Access Control: Secure access with support for up to 100 unique RFIDs, making it ideal for employee or tenant charging.
• Standalone Operation (No Software Subscription): Designed to eliminate ongoing software fees, it simplifies secure access for long-term, recurring users.
• Range Added per Hour: Approximately 40-50 km (25-30 miles)

Best suited for locations where regular, authorized users charge their vehicles, like fleet, employee, or tenant parking areas.

Watti Pro 48A/80A: User-Friendly for Public Charging with Enhanced Display

The Watti Pro 48A (and 80A option) are designed for higher traffic in public or semi-public spaces, such as retail centers, parking garages, and on-street parking spaces.

• Adjustable Power Output (6A-48A) and 80A Option: The Watti Pro 48A offers flexibility across different power needs, while the 80A version accommodates larger EV batteries, including trucks and vans.
• Built-In Display Screen: Simplifies use for first-time or infrequent users, providing real-time pricing information and clear instructions that enhance public usability.
• Range Added per Hour:
  • 48A Model: Approximately 40-50 km (25-30 miles)
  • 80A Model: Approximately 65-100 km (40-60 miles)

Optimized for public or high-turnover settings, where ease of use, accessibility, and adaptability to diverse EVs are prioritized.

30kW DC Fast Chargers: Compact, Flexible Solution for Commercial Charging Needs

Our 30kW DC Fast Chargers offer compact, moderate-speed charging tailored for commercial settings like service bays or quick service restaurants where adaptability and speed are vital.

• Lower Initial Cost and Energy Requirements: Compared to higher-power DC fast chargers, 30kW units typically have a lower upfront cost, reduced installation fees, and lower energy demands. They’re ideal for businesses with limited power availability, where installing a 50kW or higher charger could require costly infrastructure upgrades.
• Portable 30kW DCFC with 43-ft Cable Reach: This portable option caters to locations needing flexibility—ideal for dealerships or fleets that require mobile, on-demand charging solutions.
• Range Added per Hour: Approximately 100-120 km (60-75 miles)

Suitable for commercial spaces where fast, flexible, and compact solutions are required to meet variable demand.

High-Power DCFCs (60kW - 480kW): Ultra-Fast Charging for High-Traffic Areas

Our High-Power Watti Direct DCFCs are built to serve high-traffic locations like highways and urban centers with ultra-fast charging that minimizes downtime for EV drivers.

• Power Range from 60kW to 480kW: Provides multiple options to serve everything from small EVs to heavy-duty vehicles, with scalability for future demand.
• Freestanding, Durable Design: Engineered for outdoor resilience in all weather, ideal for high-traffic areas where fast turnover and consistent performance are essential.
• Range Added per Hour:
  • 60kW: Approximately 200-300 km (125-185 miles)
  • 120kW: Approximately 400-500 km (250-310 miles)
  • 180kW: Approximately 600-700 km (375-435 miles)
  • 360kW - 480kW: Up to 900-1200 km (560-750 miles)
    (These can fully charge most EVs in under 30 minutes!)

Best for highway rest stops, urban hubs, or large fleet operations needing rapid, reliable, and high-capacity charging options.

So, Which Charger is Right for You?

Each charger is crafted with specific needs in mind:

• Watti Home Gen 2: Smart, utility-integrated charging for homeowners.
• Watti Pro Lite 48A: Secure charging for private fleets or workplaces.
• Watti Pro 48A: User-friendly public charging with enhanced accessibility.
• 30kW DC Fast Chargers: Compact, quick-charging for commercial spaces.
• High-Power DCFCs: High-capacity, rapid charging for high-traffic areas. 

Get in Touch!

Still unsure which charger best suits your needs? Contact our team for expert guidance on the best fit for your specific environment and requirements.

We’re here to make EV charging simple and accessible for you!