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Bosch PowerTube 400 (eBike System 2) (400 Wh, 36 V, BES2): specs and what it fits
What the Bosch PowerTube 400 (eBike System 2) measures, the drive system it belongs to, and the bikes it fits.
Power panel
Voltage
36 V
Capacity
400 Wh
Energy
400 Wh
Connector
Bosch eBike System 2 oval charge port
Published battery data
| Capacity | 400 Wh |
|---|---|
| Voltage | 36 V |
| Rated capacity | 11.1 Ah |
| Form | in-tube |
| Charge port | Bosch eBike System 2 oval charge port |
| Fits | Bosch eBike System 2 frames built for the 400/500 in-tube size |
Fits: Bosch eBike System 2 frames built for the 400/500 in-tube size.
The BES2 PowerTube 400 shares the smaller in-tube envelope of the 500, so a 400 and 500 can often swap in the same frame, but neither fits a 625 slot or a smart-system bike.
It charges through the Bosch eBike System 2 oval charge port.
System, fit and connector
Bosch eBike System 2 (BES2)BES2, roughly 2014 to 2021Does the Bosch PowerTube 400 (eBike System 2) fit a Bosch eBike System 2 (BES2) bike?resolutionBosch eBike System 2 oval charge portBES2 oval plugBosch PowerTube 625 (eBike System 2)625 Wh, 36 V, BES2
Sources: Bosch eBike Systems, PowerTube and CompactTube batteries · Propel Electric Bikes, Bosch PowerPack battery · Propel Electric Bikes, Bosch Standard Charger 4A eBike System 2 · Bosch eBike Systems, Charger