Suitable for 6V & 12V batteries. This does not affect installation or functionality.
NOCO Genius2D 6V/12V 2A Direct Mount Battery Trickle Charger Maintainer
NOCO GENIUS2D Battery Maintainer 12V Direct-Mount 2A Trickle Battery Charger
NOCO GENIUS2D: 2A 12V Smart Onboard Battery Charger - Direct-Mount Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid Batteries
NOCO GENIUS2D 2A 12V Smart Onboard Battery Charger Direct Mount Lead Battery New
NOCO GENIUS2D 2A Direct-Mount 12V Smart Charger & Maintainer - Car Motorcycle
NOCO GENIUS2D 2A 12V Smart Onboard Battery Charger Direct Mount New