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:

• 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