Bosch Smart System 4A Charger
Compact, efficient, and built for everyday use, the Bosch Smart System 4A Charger is the go-to power supply for the latest generation of Bosch eBikes. Designed to be lightweight and durable, it delivers reliable charging whether you’re at home, at work, or topping up mid-ride.
With 4A output, it provides quick charging without excess bulk — bringing a PowerTube 750 to 50% in just over two hours, and a full charge in around six. Its ventless, sealed housing shrugs off dirt and grime, making it a robust companion wherever your eBike takes you.
Key Features
4A charging performance for Smart System batteries
Compact, lightweight design (approx. 700g)
Dimensions: 201 × 90 × 53 mm
Ventless housing for added durability against dust and dirt
Suitable for charging both on and off the bike
Country-specific power plug included
Cable length: approx. 1.5 m (mains) + 1.0 m (charging cable)
Charging Times (with PowerTube 750 as benchmark)
50% in approx. 2 hrs
100% in approx. 6 hrs
