Bosch CT 400 vs Bosch PP 400: specs compared
Updated 05 September 2026.
4
specs differ
Bosch CT 400 and Bosch PP 400 differ on 4 specs: rated capacity, form, charge port, fits.
| Spec | Bosch CT 400 | Bosch PP 400 |
|---|---|---|
| Capacity | 400 Wh | 400 Wh |
| Voltage | 36 V | 36 V |
| Rated capacity | about 11.1 Ah | 11 Ah |
| Form | compact in-tube | frame or rack, about 2.5 kg, 325 x 92 x 90 mm (frame) |
| Charge port | Bosch smart-system round charge port | Bosch eBike System 2 oval charge port |
| Fits | lightweight Bosch smart system (BES3) bikes using the CompactTube mount | Bosch eBike System 2 Active Line, Active Line Plus, Cargo Line, Performance Line and Performance Line CX bikes |
Questions and answers
How do Bosch CT 400 and Bosch PP 400 compare?
Bosch CT 400 and Bosch PP 400 differ on 4 specs: rated capacity, form, charge port, fits.