Watti Pro Lite S — Standard Model

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: DirectConnect™ station hotspot for lightning-fast commissioning 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 TECHNICAL DOCUMENTS: Spec Sheet: English | French Installation Guide: English | French