Technology used in the electric J/Boats J/121:
- Boat manufacturer: J/Boats
- Country: United States
- Boat waterline length: 12 m
- Beam: 3.65 m
- Boat weight: 5200 kg
- Electric motor system: Oceanvolt ServoProp 10
- Motor system nominal power: 10kW
- Electric motor system voltage: 48 V
- System weight: 65 kg
- Batteries: Valence 14kWh lithium battery pack (8 x Valence U27 - 24XP)