Victron - Blue Smart IP65 Charger 12/15(1) 230V AU/NZ Retail [BPC121531014R] Microprocessor controlled Li-battery combiner/isolators The name "Smart" comes from

The name "Smart" comes from its built-in Bluetooth connection

Or the charger 1+1 model provides 3A to the starter-battery

The Blue Smart IP67 Waterproof Charger is the new professional battery charger with built-in Bluetooth

Inverters allow you to power domestic equipment - requiring 230V/120V AC - using 'leisure' or 'automotive' batteries rated at 12V

Additionally

Victron - Blue Smart IP65 Charger 12/15(1) 230V AU/NZ Retail [BPC121531014R] Microprocessor controlled Li-battery combiner/isolators The name "Smart" comes fromThe Blue Smart IP65 Charger is the new professional battery charger with built in Bluetooth. The Blue Smart IP65 Charger can be used on devices in your workshop and on motor vehicles, such as (classic) cars; motorbikes; boats and camper vans. New: IP65 6V 12V 1. 1A New: IP65 12 5 replaced by smaller equivalent model: IP65s 12 5