Lawn Mowers Battery 18v/3000mah 535120901, 535120902 For Husqvarna Automower 220ac/2007/2008/2009/2010/2011/2012/2013/2014/2015 - Digital Batteries - AliExpress
Automower 220AC change Nihm Battery to Li-Ion - YouTube
Original Husqvarna Rechargeable Battery / Battery for All Automowers with Photo Documentation for G2 220AC 230ACX SH NIMH 18V 2.2 Ah [may not be in English] : Amazon.de: Garden