A hedge trimmer on battery means that you don't have to worry about where the nearest electrical outlet is located. With a noise level of 87dB this model is one of the quieter ones
From ManoMano
Metabo 600463850 AHS 18-55 V Hedge Trimmer 18V Bare Unit MPTAHS1855V
Powertool World
Metabo 600463850 18v AHS 18-55 V 53cm Cordless Hedge Trimmer Body Only
Conrad Electronic
Metabo AHS 18-55 V Rechargeable battery Hedge trimmer w/o battery, + guard 18 V Li-ion 530 mm