Shimano DI2 EC300 USB C Charger Adapter For 12 Speed Electronic Shifting Ultra Portable Power Head Delivers Stable Charge For EW EC300 Series Including R9270 R9250 R8170 R8150 R7170 RX825 R9200P R8100P Ride Ready

EC300 USB-C Charger for 12-Speed Di2 EW-EC300 Series
✔️ Compact, portable USB-C charger for EW-EC300 12-speed units

This USB-C charging head is designed for EW-EC300 12-speed Di2 electronic shifting. It delivers stable power to help electronic shifting operate smoothly on road and mountain bikes, especially when you’re traveling or at a roadside stop.

✅ Compatible with EW-EC300 12-speed Di2 series: R9270, R9250, R8170, R8150, R7170, RX825, R9200P, R8100P
✅ Compact, lightweight design with a lanyard for easy carry
✅ Strengthened 4-pin interface for safe charging via a 5V cable
✅ ABS shell with metal elastic contact for durability
✅ Built-in safety features prevent overheating and short circuits
✅ Emergency charging to power the transmission from bike lights or power banks
✅ カラー：ブラック

💡 What is a USB-C charger head for Di2 EW-EC300, and why would I need one?

It's handy for keeping the electronic shifting powered on the road.

- It powers EW-EC300 12-speed Di2 systems through a USB-C connection and a standard 5V source
- You can charge from power banks or bike lights in emergencies to extend riding time
- The rugged ABS housing and reinforced 4-pin contact ensure safe, reliable charging
- Lightweight, portable design fits easily in a cycling bag for quick access
✝️