The i-Run team says
The Silva USB Charging Adapter allows you to transform your headlamp battery into an external battery.
Functional, it accompanies you during your outdoor adventures to recharge your USB port devices when needed.
Key points of the Silva USB Charging Adapter
- Compatible with Silva Trail Speed, Exceed, Cross Trail, and LR series
- Standard Silva cable connector (rectangular): fits all headlamps with a rectangular connector plug since 2008
- Input: Silva connector
- Output: USB (max current: ~2A)
- Lightweight
- Color: black