The Victron Blue Smart IP65 12V 4A Charger is a professional, compact, andwaterproof battery charger designed for 12V lead-acid and lithium batteries. Its7-step intelligent charging algorithm ensures optimal battery health, safeoperation, and long-term performance. Ideal for automotive, marine, camper van,and off-grid applications, this charger combines rugged durability with smartfunctionality.With built-in Bluetooth Smart, you can monitor and configure your charger inreal-time using the VictronConnect app on Android, iOS, Windows, or macOS. TheIP65-rated housing provides protection against dust and water, making itsuitable for workshops, outdoor use, and marine environments.KEY FEATURES * Supports multiple 12V battery types: WET/Flooded, GEL, AGM, MF, VRLA, and Lithium-Ion * 7-step smart charging algorithm for maximum battery lifespan * Bluetooth Smart for real-time monitoring and configuration via smartphone, tablet, or PC * Waterproof and dustproof (IP65) for rugged outdoor or workshop use * Operates in extreme cold down to -30°C * Built-in protections: reverse polarity, output short circuit, and over-temperature * Power supply mode allows use as a 12V DC power source * Includes clamp and eyelet connectors for versatile installation IDEAL APPLICATIONS * Automotive and workshop battery charging * Marine and boating battery systems * Camper vans, caravans, and RVs * Off-grid solar battery systems * Motorcycles, ATVs, and other 12V battery-powered equipment SPECIFICATIONS * Input Voltage Range: 180265V AC * Output Voltage: 12V DC * Charge Current: 4A * Absorption Voltage: 14.414.7V (depending on battery type) * IP Rating: IP65 (dust and splash resistant) * Charge Algorithm: 7-stage intelligent charge * Supported Battery Chemistries: Lead-acid (WET, GEL, AGM, MF, VRLA) & Lithium-Ion * Bluetooth Monitoring App: VictronConnect * Operating Temperature: Down to -30°C * Safety Protections: Reverse polarity, output short circuit, over-temperature