Campagnolo Super Record Wireless Derailleur Battery PU23-SR12FDRD. Campagnolo batteries and charger/adaptors specifically designed for use with Super Record Wireless front and rear derailleurs. Super Record Wireless Batteries feature a user-centric design to provide cyclists with a no-hassle experience. Simple and easy installation or removal of battery on rear and front derailleurs. 4 LED quick-check battery charge level indicators for trouble-free cycling. Easy to charge with quick-snap magnetic charging ports. Autonomy of over 750 km and up to 1000 km on a full charge. Super fast charging times with the battery reaching 100% capacity in just 60 minutes. Only ten minutes to charge more than a fifth when needed. Battery charge level can also be easily checked using the intuitive immediate synoptic dashboard on the MyCampy 3.0 app. Bike / Ebike Parts. For MORE GREAT DEALS on powersports parts and accessories! Your friends at MOTOMENTUM appreciate your Business! Please inspect the package upon receipt and handle it with care. Thank you for your attention to safety.