The new Power Unit, its fairly slender shape making it compatible with all the seat posts on the market, is quick to fit with one of the two different adaptors, the choice of which will depend on the size of the post.

Even longer life for this, the sector’s leading battery, thanks to a 10% increase in its charge capacity, meaning it rarely needs charging.


DTI - Digital Tech Intelligence - The heart and brain of the EPS drivetrain.

On Board Diagnostic - The EPS system is capable of automatically detecting a whole range of malfunctions.
Waterproof -IP67 - The Campagnolo EPS electronic drivetrain complies with IP67 international standards.


New shape - The battery pack and circuit board of the V4 Power Unit are in a sealed unit measuring 259 mm in length and just 16.6 mm in diameter
Can be fitted inside the seat post - Its small diameter (16.6 mm) means the V4 Power Unit can be fitted much faster, inside the seat post using one of the two adaptors available for ø 27.2 or ø 31.6 mm
Adaptor for the seat tube / down tube - Allows the V4 Power Unit to be fitted inside the down tube or the seat tube using the water-bottle cage fasteners


Weight: approx. 135 gram (manufacturer information)
Dimensions: LxD: 259 x 16.6 mm
What's in the Box?
Battery unit DTI V4 + central cable guide cylinder
Power-off magnetic strip

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