0-647-06 Durite Battery Chargers 12V 6A, Automatic automotive battery charger, Automatic automotive battery charger for all lead-acid batteries including: Sealed for life, Gel filled, Maintenance free, Features include: Micro chip controlled three stage charging, allowing the charger to be left permanently connected to maintain a fully-charged status without harming the battery, On-off switch, Detachable wall-mount brackets, Supplied with crocodile clips and leads.