VICTRON Bluesmart IP67 battery charger with Bluetooth connection Charging current 17A / 6A Charges both acid and Li batteries. Blue Smart IP67 Charger 12/17A - Victron Energy Professional waterproof battery charger with Bluetooth connectivity and VictronConnect app for use on boats, yachts and vehicles in demanding conditions. Key benefits: IP67 protection - fully waterproof and dustproof, suitable for installation in wet environments 12V / 17A output - single channel for efficient charging of lead-acid, gel, AGM and lithium batteries Adaptive 6-Stage Charging - automatically adapts mode to battery condition, extending battery life Built-in Bluetooth - monitor the charging process, change settings and receive notifications directly on your smartphone