Charger Bosch Smart 4A vs Charger Spec Rosenberger: specs compared
Updated 05 September 2026.
4
specs differ
Charger Bosch Smart 4A and Charger Spec Rosenberger differ on 4 specs: connector, output, systems it charges, fits.
| Spec | Charger Bosch Smart 4A | Charger Spec Rosenberger |
|---|---|---|
| Charge current | 4 A | 4 A |
| Connector | Bosch smart-system round charge port | Rosenberger / Magcode magnetic charge connector |
| Output | 36 V nominal pack | 42 V charge, 100 to 240 V input |
| Systems it charges | Bosch Smart System (BES3) | Brose Drive / Specialized Turbo (Full Power) |
| Fits | Bosch smart system (BES3) PowerTube 250/500/540/600/625/750/800, PowerPack 400/500/545/725/800, CompactTube 400 and PowerMore 250 | Specialized Turbo Levo and Kenevo M2 and M3 batteries via the Rosenberger magnetic port |
Questions and answers
How do Charger Bosch Smart 4A and Charger Spec Rosenberger compare?
Charger Bosch Smart 4A and Charger Spec Rosenberger differ on 4 specs: connector, output, systems it charges, fits.