At the end of 2018, BERNMOBIL will completely convert line 17 from Bern railway station to Köniz Weiermatt to battery-powered electric buses from HESS.
Report from BERNMOBILhttps://www.bernmobil.ch/DE/Unternehmen/Portrait/Fahrzeugpark/Busse/10291/?oid=20343&lang=de
Newspaper report Bundhttps://www.derbund.ch/bern/stadt/bernmobil-baut-ladestationen-in-koeniz/story/24736839
Technical data sheet lighTram®19 OPPhttps://www.hess-ag.ch/fileadmin/user_upload/Hess/Bus/lighTram/lighTram19/Flyer_lighTram/Flyer_lighTram_19_OPP_Bernmobil_EN_web.pdf