Bosch PT 625 vs Bosch PT 625sm: specs compared
Updated 05 September 2026.
4
specs differ
Bosch PT 625 and Bosch PT 625sm differ on 4 specs: rated capacity, form, charge port, fits.
| Spec | Bosch PT 625 | Bosch PT 625sm |
|---|---|---|
| Capacity | 625 Wh | 625 Wh |
| Voltage | 36 V | 36 V |
| Rated capacity | 16.7 Ah | about 16.7 Ah |
| Form | in-tube, 416 x 84 x 65 mm (horizontal), about 3.5 kg | in-tube, vertical or horizontal |
| Charge port | Bosch eBike System 2 oval charge port | Bosch smart-system round charge port |
| Fits | Bosch eBike System 2 frames designed for the 625 (larger than the 400/500) | Bosch smart system (BES3) bikes only |
Questions and answers
How do Bosch PT 625 and Bosch PT 625sm compare?
Bosch PT 625 and Bosch PT 625sm differ on 4 specs: rated capacity, form, charge port, fits.