A premium dual-connector Level 2 charger engineered for high-traffic commercial, public, and fleet sites. With simultaneous 48A output per port, 4G connectivity and a customizable 7" touchscreen, the Watti Pro Echo blends rugged durability with intuitive user experience. Offline resilience, network compatibility, and NACS readiness make it the go-to solution for developers, workplaces, and MURBs.
Power & Performance
· Charging Output: Up to 48A per connector (11.5 kW each, 23 kW total)
· Hardware/Software Adjustable: 8A–48A per port (via software or hardware DIP switches)
· Connector Options: Dual J1772, dual J3400 (NACS), or combo
· Cable Length Options: 5.5m (18ft) or 7.5m (25ft)
· Installation: Wall or pedestal mount (Universal Pedestal sold separately)
Display & User Interface
· Touchscreen: 17.8cm (7in) full-color interactive LCD
· Multi-Language Support: English, French, Spanish
Connectivity & Networking
· Wireless Options: Bluetooth 5.2, WiFi 6 (2.4GHz / 5GHz), 4G LTE
· Wired Options: Ethernet, SIM card slot for 4G
· Communication Protocol: OCPP 1.6 JSON (self-adapts to 2.0.1)
· Vehicle Communication: ISO 15118 support for Plug & Charge and V2G features
Access & Security
· User Authentication: Plug & Charge (PnC), RFID (14443 Type A/B), and Mobile App
· Offline Access: RFID-based control and load balancing up to 5 stations
Certifications & Warranty
· Safety & Compliance: ETL, UL1998, UL2594, UL2231, NEC 625, FCC, CTEP
· Protection Rating: NEMA 4 (IP65), IK08 impact resistance
· Operating Temperature: -40°C to 55°C (-40°F to 131°F)
· Warranty: 3-Year Manufacturer Warranty
Add Intelligence with Enterprise Software:
Unlock monetization, remote management, and real-time reporting by pairing the Watti Pro Echo with our Enterprise Software platform. Whether you're managing a single site or a distributed portfolio, the platform gives you the tools to streamline operations and optimize ROI.
· Dynamic Load Management for optimized power use
· Access Controls for tiered permissions and billing
· Revenue Generation with direct deposit of charging income
Spec Sheet: English | French
Installation Guide: English | French
Dimensional Drawings & Data Sheet: English | French
