VICTRON Bluesmart watertight battery charger 17 A

The Victron-connect App connects your smartphone, tablet or computer via Bluetooth to your battery charger for initial configuration and data upload.
180-265 VAC input voltage range. 4-stage charge algorithm: BULK - ABSORPTION - FLOAT - STORAGE. Less maintenance and aging when the battery is not in use: the STORAGE MODE. Protected against overcharge, short circuit and overheating. With 92% efficiency or better, these chargers waste three to four times less heat.