**Unit repaired by manufacturer to original specifications. No retail packaging.***
Offers adjustable amperage in 0.5A increments for 12 and 24 volt batteries. Circuit protection: reverse and short circuit protected. 24 hour selectable timer, with LED display. Offers constant current or constant voltage methods for the most efficient charging. Once the constant current mode times out, the charger reverts to float charging at the selected voltage (12V or 24V), keeping the battery fully charged.