**Features And Benefits** External or internal mounting Specially developed internal casing designed to absorb road vibrations and impact Casing with ultrasonically welded seams Input/output gates DTI digital tech intelligence Adapter for positioning in the seat post **Technologies** DTI: Digital Tech Intelligence Waterproof - IP 67 **EXTERNAL OR INTERNAL MOUNTING** The new cylindrical format allows the battery to be mounted in a variety of positions, all of which confer an aerodynamic avantage. **SPECIALLY DEVELOPED INTERNAL CASING DESIGNED TO ABSORB ROAD VIBRATIONS AND IMPACT** For maximum protection of the battery and electronic components on even the worst road surfaces. **CASING WITH ULTRASONICALLY WELDED SEAMS** Makes the system 100% waterproof **INPUT/OUTPUT GATES** For charging the battery and, when necessary, diagnosing the system and updating the firmware and Eeprom. **DTI DIGITAL TECH INTELLIGENCE** The digital brain of the EPS drivetrain. DTI monitors and checks the battery, transmits and receives signals to and from the interface and controls and monitors the functions of the rear and front derailleur. The unit also checks for system faults, warning the user when necessary via an RGB LED and a buzzer. **