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Bosch eBike System 2 (BES2)

Which replacement battery fits a Gazelle Ultimate C380 (eBike System 2)?

The replacement battery that fits a Gazelle Ultimate C380 (eBike System 2), the charger it uses, and what not to buy.

FITS

Fits with the Bosch PowerTube 625 (eBike System 2). A Gazelle Ultimate C380 (eBike System 2) runs the Bosch eBike System 2 (BES2), so the replacement battery is the Bosch PowerTube 625 (eBike System 2) (625 Wh, 36 V, BES2).

ConnectorBosch smart-system round charge port
Power panel
Voltage
36 V
Energy
625 Wh
Connector
Bosch smart-system round charge port
Drive system
Bosch eBike System 2 (BES2)
This bike's fitment
BikeGazelle Ultimate C380 (eBike System 2)
Drive systemBosch eBike System 2 (BES2)
Battery that fitsBosch PowerTube 625 (eBike System 2) (625 Wh, 36 V, BES2)
Charge portBosch smart-system round charge port
ChargerBosch Standard Charger 4A (eBike System 2)

The Gazelle Ultimate C380 on eBike System 2 uses a BES2 in-tube PowerTube, commonly the 625 Wh.

The BES2 625 uses the oval charge port; a smart-system 625 with the round port will not fit or charge on this bike.

The battery to buy
Search Amazon for Bosch PowerTube 625 (eBike System 2) (625 Wh, 36 V, BES2)affiliate searchFind Bosch PowerTube 625 (eBike System 2) (625 Wh, 36 V, BES2) on eBayaffiliate
Battery, system and charger
Bosch PowerTube 625 (eBike System 2)625 Wh, 36 V, BES2Bosch eBike System 2 (BES2)BES2, roughly 2014 to 2021All replacement packs for Bosch eBike System 2 (BES2)resolutionCharger for this bikeresolutionBattery for a Trek Verve+ 2 (eBike System 2)same system

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