Watti Pro Lite S — Standard Model from Electric Avenue

March 5, 2026

Rebuilt from the inside out for smarter protection, secure access control, and simplified fleet deployment.

A powerful and versatile Level 2 commercial EV charger designed for fleets, workplaces, and multi-unit residential buildings where drivers charge regularly.

The Watti Pro Lite S improves upon the trusted Pro Lite platform with:
Lite S
  • CableGuard™ cable cut detection with audible alarm
  • ThermaGuard™ connector overtemperature protection
  • RemoteCore™ Technology for remote monitoring, configuration, and faster troubleshooting

All delivered in a compact, NEMA 4X / IP65-rated enclosure built for year-round performance.

SPECIFICATIONS:

Power & Performance
  • Charging Output: Up to 48A (11.5 kW at 240V / 10 kW at 208V)
  • Hardware/Software Adjustable: 12A / 16A / 20A / 24A / 28A / 32A / 40A / 48A
  • Connector Options: SAE J1772 or J3400 (NACS)
  • Cable Options: 5.5m (18ft) or 7.6m (25ft)
  • Installation: Wall-mounted or pedestal-mounted (pedestal sold separately)
  • Built-in PEN fault protection, no earthing rod required
Three Charging Modes
  • Plug & Play (open access charging)
  • RFID-controlled access (offline capable, program up to 100 cards)
  • OCPP 1.6 JSON networked operation for CSMS integration
Advanced Protection & Reliability
  • CableGuard™ cable cut detection with audible alarm
  • ThermaGuard™ connector overtemperature protection
  • Ground fault protection, RCD (CCID20), OVP, UVP, OCP, OTP
  • NEMA 4X / IP65 enclosure rating
  • Operating temperature: -40°C to 50°C
Access & Security
  • Offline user access via RFID, NFC, or QR code (includes 2 RFID cards)
  • Program up to 100 RFIDs offline without software
  • NFC support (ISO/IEC 18092) when networked
  • Supports MIFARE, FeliCa, ISO/IEC 14443A/B, ISO/IEC 15693 credential types
  • Ideal for workplaces, MURBs, fleets, and controlled-access charging environments
Connectivity & Networking
  • WiFi and LAN connectivity (4G optional)
  • OCPP 1.6 JSON for CSMS integrations
  • Supports smart charging and load balancing
  • Open-source compatible for flexible deployments
  • OpenADR-ready software compatibility
  • RemoteCore™ remote monitoring and diagnostics*
Display & User Interface
  • LED indicators for network status and charging status
  • Simple plug-and-charge workflow with optional authenticated access
Certifications & Warranty
  • cETLus Listed
  • UL2594, UL2231-1/-2, FCC
  • Energy Star Certified
  • NEMA 4X / IP65 enclosure for indoor/outdoor durability
  • Operating Temperature: -40°C to 50°C
  • 3-Year Manufacturer Warranty

SOFTWARE COMPATIBILITY:

Add Intelligence and Charging-as-a-Service (CaaS) with Enterprise Software
Pair with Enterprise Software to unlock full monetization and backend control:

  • Payment collection and automated revenue payouts
  • Tariff management and user group permissions
  • Real-time diagnostics, alerts, and monitoring
  • Robust usage and revenue reporting
  • Centralized management for single or multi-site locations
  • FREE 3-month trial included

TECHNICAL DOCUMENTS:

Spec Sheet: English | French
Installation Guide: English | French

More Information

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