Campagnolo® EPS V4 12s Power Unit

The EPS Power Unit is the systems source of power as well as the “brain” of the system, responsible for managing the battery pack, enabling and monitoring the front and rear derailleurs and communicating with the Interface Unit.

– Weathertight, o-ring sealed connectors
– Lithium Ion battery duration: 500km/month – 1500km, 1000km/month – 1800km, 2000km/month – 2000km
– Water proof to 1m for 30 minutes (IP67 Rated)
– Operational temperature: -4F to 140F
– Charging temperature: 32F to 113F
– The V4 power unit features 10% better battery duration
– 16.6mm diameter for easy seatpost installation
– 259mm length