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Create an accountA compact battery designed for lightweight eBikes
With 400 Wh of energy at approximately 2 kg, the Bosch CompactTube 400 combines useful capacity with an exceptionally compact design. Its slim profile allows seamless frame integration while helping reduce the overall weight of the electric bike.
Discreet and natural integration
Integrated directly into the frame, the CompactTube 400 allows for sleek electric bike designs with proportions closer to those of a traditional bicycle. Its low weight makes it particularly well suited for lightweight urban, gravel and electric mountain bikes where agility is a priority.
Designed for the Bosch Smart System
The CompactTube 400 is part of the Bosch Smart System and integrates directly into its intelligent ecosystem. Permanently installed within the frame, it contributes to a lightweight, clean and seamlessly integrated eBike design.
Bosch CompactTube 400 Battery specifications
- Energy capacity: 400 Wh
- Voltage: 36 V
- Nominal capacity: 11.1 Ah
- Weight: approximately 2 kg
- Dimensions: 352 × 57 × 75 mm
- Technology: lithium-ion
- Compatible with the Bosch Smart System
- Frame-integrated battery
- Permanently installed, not user-removable
- Approximately 1.5 hours to 50% with the 4A Charger
- Approximately 3.5 hours for a full charge with the 4A Charger
* The battery range can vary from one cyclist to another. Average of combined use of all four modes and favorable conditions.
** For any purchase of electric vehicle parts, proof of purchase of the electric vehicle is required. This is a policy, internally, to curb stolen electric vehicles.