This will work perfectly with your RaceM8 HV 8 port charger or with a converter from a 5.5mm female Jack to XT60, then this can power your ISDT Charger.
Model: YU1206Type:12V 6A 72WInput:100-240V,1.8A 50-60Hz
Output:Dc 12V 6A
DImensions:125X55X30mmCable length:2.3m Package Includes:
1 X 12V 6A Power Supply1 X UK Mains plug and lead.