You can find all the replacement parts and components you need for your bike at Escapa, such as theBosch Powerpack 400 Rack Battery (BBR265).
Features:
Long service life and high range thanks to its integrated battery management system.
No “memory” effect or self-discharge.
Fully charges in 3.5 hours; partial charge in 1.5 hours.
Technology: Li-Ion
Voltage: 3V
Capacity: 11Ah
Power: 400 Wh
Weight (kg): 2.965