The adapter has the Bentley bespoke 2 pin round plastic connector at one end with the Ctek comfort connector at the other end.
Rolls Royce Ctek Battery Charger / Conditioner / Tender Cable Magnetic Type
Ctek Rolls Royce Battery Charger / Conditioner Adapter Cable 2 Pin Alloy Type
CTEK MXS 10 (NON OEM) Bentley Pack With Male 2 Pin Plug – Smarter Chargers
Car battery charger and trickle charger from CTEK, Projecta, and more
CTEK 5AMP Battery Charger 12V MXS5.0T - 56-987, CTEK, Shop our Full Range by Brand at Autobarn, Autobarn Category
Bentley CTEK LED Comfort Battery Charger Tender Magnetic adaptor cable lead wire
BENTLEY GENUINE 3PIN XS 7000 Magnetic Trickle Charger/Battery Conditioner £190.00 - PicClick UK
BENTLEY XS700 BATTERY Charger £99.00 - PicClick UK
Bentley Battery Maintainer, Gen 2 — Miller Motorcars Boutique
Ferrari CTEK Battery Charger / Conditioner / Keeper Adapter Cable 4 Pin
Bentley Battery Maintainer, Gen 2 — Miller Motorcars Boutique