The eX1 External Battery is the best in its class in terms of size, weight and capacity, and adds 171 Wh to extend your ride. The eX1 works as a direct power supply. It enables for the extension of the ride up to 55 km or 60 km, depending on the system.

Please note that the External Battery is compatible with X Series Systems, but not with the X35 model.

There are two versions of the connection cable available, enabling different installation positions for each cable.

AD RA2 30º Connector

AD RA2 90º Connector

  • Autonomy
    60 km additional range in the best conditions.

  • Weight/capacity ratio
    At 171 Wh and only 1100 grams, it has the best
    weight-to-capacity ratio in its class.

  • Waterproofing
    IP67 level.
  • Freedom
    Get rid of unnecessary weight. Add extra range
    to your bike only when you need it.

  • Locking system
    Quick locking system.

  • Charging time
    Fast charging: 80% in under 2 hours.

Battery Level

LED states

LED colour Operation mode
White No assistance
Green Assist level 1
Orange Assist level 2
Purple Assist level 3
Red System error
eX1 Battery
  • Capacity: 171 Wh.
  • Rated voltage: 36 V.
  • Light indicator: assistance mode and battery charge indicator.
  • Physical button: system on/off. Change of assistance mode.
  • IP67 protection.
  • Weight: 1100 g.
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