Depending on the application, clamps, eyelets or a cigarette plug (all included) can be connected to the charger. 

Low power charger for 6V and 12V batteries:
IP65 Charger 6V/12V-1,1A  

Charger for 12V batteries with two charge current options:
IP65 Charger 12V/4A – 12V/0,8A