Rain Water Pump, Water Supply, Height 20.5 cm, Width 8.6 cm, Length 8.6 cm
See everything within Bosch DIY
From Amazon
Bosch Home and Garden Cordless Submersible Water Pump GardenPump 18 (without battery, 18 Volt System, in carton packaging)
Powertool World
Bosch Green GardenPump 18 18v Garden Pump Body Only 06008C4201