Home / Systems / Compatibility
Bosch eBike System 2 (BES2)Which replacement battery fits a Kalkhoff Endeavour (eBike System 2)?
The replacement battery that fits a Kalkhoff Endeavour (eBike System 2), the charger it uses, and what not to buy.
Fits with the Bosch PowerTube 500 (smart system). A Kalkhoff Endeavour (eBike System 2) runs the Bosch eBike System 2 (BES2), so the replacement battery is the Bosch PowerTube 500 (smart system) (500 Wh, 36 V, BES3).
| Bike | Kalkhoff Endeavour (eBike System 2) |
|---|---|
| Drive system | Bosch eBike System 2 (BES2) |
| Battery that fits | Bosch PowerTube 500 (smart system) (500 Wh, 36 V, BES3) |
| Charge port | Bosch smart-system round charge port |
| Charger | Bosch Standard Charger 4A (eBike System 2) |
The Kalkhoff Endeavour on eBike System 2 uses a BES2 in-tube PowerTube, commonly the 500 Wh.
The BES2 PowerTube 500 uses the oval charge port; a smart-system PowerTube 500 with the round port will not fit.
Sources: Urban Arrow Service Center, Differences between Bosch eBike System 2 (BES2) and Smart System (BES3) · Propel Electric Bikes, Bosch PowerPack battery · Propel Electric Bikes, Bosch Standard Charger 4A eBike System 2 · Bosch eBike Systems, PowerTube and CompactTube batteries