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Bosch Smart System (BES3)

Which charger fits a Bosch Smart System (BES3) bike?

The charger that fits a Bosch Smart System (BES3) e-bike, the connector it uses, and the wrong unit to avoid.

FITS

Use the Bosch Standard Charger 4A (smart system). A Bosch Smart System (BES3) bike charges through the Bosch smart-system round charge port at 4 A, so the correct charger is the Bosch Standard Charger 4A (smart system).

ConnectorBosch smart-system round charge port
Power panel
Voltage
36 V
Connector
Bosch smart-system round charge port
Drive system
Bosch Smart System (BES3)
The charger for this system
Drive systemBosch Smart System (BES3)
Charger to buyBosch Standard Charger 4A (smart system)
Charge current4 A
ConnectorBosch smart-system round charge port
Output36 V nominal pack

A Bosch Smart System (BES3) bike uses the Bosch smart-system round charge port. The matching charger is the Bosch Standard Charger 4A (smart system) at 4 A.

The Bosch smart-system 4 A charger fills a PowerTube 750 in about six hours and a 500 in about 4.5 hours. It uses the round smart-system plug and will not correctly serve a BES2 oval-port bike.

The charger to buy
Search Amazon for Bosch Standard Charger 4A (smart system)affiliate searchFind Bosch Standard Charger 4A (smart system) on eBayaffiliate
System, connector and battery
Bosch Smart System (BES3)BES3, model year 2022 onBosch Standard Charger 4A (smart system)4 A, BES3, round plugBosch smart-system round charge portBES3 round plugReplacement battery for a Bosch Smart System (BES3) bikeresolution

Sources: Clever Cycles, Bosch Standard Charger 4A Smart System ยท Bosch eBike Systems, Charger