Smarter, Safer, and Shareable Home Charging.
The Watti Home Gen2S has been rebuilt from the inside out. Based on our best-selling Home Gen2, it's been upgraded with enhanced security, smarter controls, and advanced user authentication. Designed for homeowners who want flexibility, visibility, and control, Gen2S delivers powerful Level 2 charging with seamless app integration and secure access management.
Compact, powerful, and universally compatible, it delivers up to 40A with the included NEMA 14-50 plug or up to 48A when hardwired, with both hardware and software amperage adjustment (6A–48A) for maximum installation flexibility.
Whether you want simple Plug & Charge convenience or secure, shareable smart charging, Gen2S adapts to your lifestyle.
SPECIFICATIONS:
Power & Performance
- Charging Output: Up to 40A (NEMA 14-50 plug) or 48A (hardwired)
- Output Power: 11.5 kW @ 240V / 10 kW @ 208V
- Hardware/Software Adjustable: 6A–48A via internal rotary switch (installer-set)
- Connector Options: SAE J1772 (standard), optional J3400 (NACS)
- Cable Length: 7.6m (25ft)
- Installation: Wall mount or Universal Pedestal (sold separately)
User Interface & Security
- LED Indicators: Network indicator and Charging status indicator with clear color-coded signaling (standby, charging, complete, faults)
- Authentication Options (Charge Modes):
- Plug & Play (no app required)
- Secure mobile app authorization (network connection required)
- RFID card access (ISO/IEC compliant)
- Offline Capability: Full charging functionality without WiFi when used in Plug & Charge mode
Connectivity & Networking
- Wireless: WiFi (802.11 b/g/n)
- LAN Support: 10M / 100M Base-T
- Network Integration: Connects to Electric Avenue’s Central System for smart management
- Charge Protocol: OCPP 1.6 JSON for energy programs, monitoring, and DR compatibility
- App Setup: Built-in hotspot for easy configuration
- OpenADR Support: Enables integration with utility demand-response programs
Safety & Certifications
- Certifications: ETL/cETL (North America), UL2594, UL2231-1/-2, FCC
- Energy Star Certified
- Protection: UVP, OVP, CCID20 (RCD), SPD, ground fault, over-temperature, relay-weld detection
- Enclosure Rating: NEMA 4 / IP65
- Operating Temperature: -40°C to 50°C (-40°F to 122°F)
- Warranty: 3-Year Manufacturer Warranty
ELECTRIC AVENUE MOBILE APP:
Smart Control with the Electric Avenue App
Unlock deeper insight and control with smart home charging features, no subscription required:
- HomeSharing: Add multiple users to your account with individual access control, charging visibility, and user-specific session data tracking
- Schedule charging sessions to align with off-peak rates
- Track real-time and historical energy consumption
- Monitor costs with custom rate settings
- Receive alerts for charging status and faults
- Remotely start/stop sessions
TECHNICAL DOCUMENTS:
Spec Sheet: English | French
Installation Guide: English | French