Shimano Di2 EC-DN100 internal battery charger 2025

EC-DN100 is the new compact charger that keeps Di2 wireless battery charged. Specifically designed for the latest generation Di2 electronic systems, compatible with the BT-DN320 battery. With its advanced technology, it ensures efficient, safe and fast charging, supporting Shimano Di2 12-speed groupsets

Features

• Compatibility: BT-DN320 battery
• Fast and safe charging: optimized to protect battery life
• Direct connection to Di2 rear derailleur
• Compact and lightweight design, ideal for home use or while traveling
• Built-in protection against overload and short circuit
• Charging cable included