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Bosch PowerTube 625 (eBike System 2) (625 Wh, 36 V, BES2): specs and what it fits

What the Bosch PowerTube 625 (eBike System 2) measures, the drive system it belongs to, and the bikes it fits.

ConnectorBosch eBike System 2 oval charge port
Power panel
Voltage
36 V
Capacity
625 Wh
Energy
625 Wh
Connector
Bosch eBike System 2 oval charge port
Published battery data
Capacity625 Wh
Voltage36 V
Rated capacity16.7 Ah
Formin-tube, 416 x 84 x 65 mm (horizontal), about 3.5 kg
Charge portBosch eBike System 2 oval charge port
FitsBosch eBike System 2 frames designed for the 625 (larger than the 400/500)

Fits: Bosch eBike System 2 frames designed for the 625 (larger than the 400/500).

The BES2 PowerTube 625 measures 416 x 84 x 65 mm and weighs about 3.5 kg. It is physically larger than the 400 and 500, so it only fits frames built for the 625, and it uses the BES2 oval charge port, not the smart-system round port.

It charges through the Bosch eBike System 2 oval charge port.

System, fit and connector

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