Bosch Global - The DualBattery combines two Bosch eBike rechargeable batteries – for example the PowerPack 500 and the PowerTube 500. This combination permits an energy content of up to 1000 Wh
1000 Wh di batteria sulla ebike Bulls Adventure EVO AM 27.5+, grazie al sistema Bosch - Pianeta Mountain Bike
The Bosch eBike rechargeable battery guide – Electric Bike Sales blog