Victron Energy Blue Smart IP22 12VDC 30A 1 Bank 120V Charger - Dry Mount One Size. The Blue Smart IP22 Charger can be used on devices in your workshop and on motor vehicles such as (classic) cars; motorbikes; boats and camper-vans. Bluetooth SmartThe Blue Smart IP22 Charger is the wireless solution to monitor voltage and current to change settings and to update the charger when new features become available. Package Contents: Victron Energy Blue Smart IP22 12VDC 30A 1 Bank 120V Charger - Dry Mount Victron Energy BPC123047102: Blue Smart IP22 12VDC 30A 1 Bank 120V Charger - Dry Mount One Size