Reliable battery charging is critical for vehicles, boats, and off-grid systems that operate in demanding environments. The Victron Energy Blue Smart 12V/25A IP67 Charger is designed for exactly those conditions, combining professional-grade charging performance with full waterproof protection and built-in Bluetooth connectivity.
This Victron Energy battery charger is built for users who want intelligent charging, real-time monitoring, and long-term battery health — whether in a workshop, RV, marine system, or mobile application.
Professional-Grade Charging with Bluetooth Smart Technology
The Blue Smart IP67 Charger features Bluetooth Smart technology, allowing users to:
- Monitor voltage and current wirelessly
- Adjust charger settings directly from a smartphone or tablet
- Receive firmware updates when new features are released
Through the VictronConnect app, the IP67 charger offers the same advanced control experience found in larger Victron Energy charge controller and monitoring products, without requiring any physical interface.
Fully Encapsulated IP67 Design: Waterproof, Shockproof, Ignition Protected
Unlike conventional chargers, the Blue Smart IP67 is completely encapsulated:
- Waterproof against rain, splashes, and washdowns
- Resistant to oil, dirt, and dust
- Shockproof construction for mobile and marine environments
The cast aluminum housing and resin-molded electronics make this charger suitable for harsh conditions where reliability is non-negotiable.
Industry-Leading Efficiency
Setting a new standard, the Blue Smart IP67 operates at 92% efficiency or better, wasting significantly less energy as heat compared to traditional chargers.
Once charging is complete, standby power consumption drops to less than 1 watt, helping preserve battery capacity and reduce unnecessary energy draw — a major advantage in solar, RV, and off-grid systems.
Adaptive 5-Stage Charging Algorithm
This Victron Energy battery charger uses a microprocessor-controlled adaptive charging process:
- Bulk
- Absorption
- Recondition
- Float
- Storage
The charger automatically adjusts based on battery condition and usage patterns, ensuring optimal charging without overcharging or stress.
Storage Mode for Long-Term Battery Health
When a battery hasn’t been discharged for 24 hours, the charger automatically enters Storage Mode, lowering float voltage to reduce:
- Gassing
- Plate corrosion
- Electrolyte degradation
Once per week, voltage is raised briefly to prevent stratification and sulfation — a leading cause of early battery failure.
Supports Lithium and Lead-Acid Batteries
The Blue Smart IP67 supports a wide range of battery chemistries, including:
- Lithium-ion
- AGM
- GEL
- Flooded lead-acid
Lithium batteries are charged using a dedicated bulk–absorption–float algorithm, ensuring compatibility with modern energy systems.
Fully Discharged Battery Recovery
This charger can initiate charging even when a battery has been discharged to zero volts, including Li-ion batteries with internal disconnect protection — a critical feature for recovery situations.
Thermal Protection for Hot Environments
Designed for engine rooms and enclosed spaces, the charger automatically reduces output current as temperatures rise, protecting internal components without shutting down or failing.
Simple Status Monitoring with Dual LEDs
- Yellow LED: Charging stages (bulk, absorption, float, storage)
- Green LED: Power on
This provides clear visual confirmation of charging status even without Bluetooth access.
Where the Blue Smart IP67 Charger Is Best Used
This charger is ideal for:
- RV and camper-van battery systems
- Marine and dockside charging
- Fleet vehicles and mobile service units
- Workshops and maintenance bays
- Off-grid backup and solar battery banks
It integrates seamlessly into broader Victron Energy ecosystems that may include inverters, MPPT controllers, and system monitors.
Final Thoughts: A Smart Choice for Reliable Battery Charging
The Victron Energy Blue Smart 12V/25A IP67 Charger delivers professional-level charging performance in a compact, rugged, and waterproof design. With Bluetooth monitoring, adaptive charging, lithium compatibility, and industry-leading efficiency, it’s built for users who expect long-term reliability and intelligent power management.
For those investing in high-quality Victron Energy battery chargers, 12VoltPower.com is a trusted supplier offering genuine products, fast shipping, and access to the full Victron Energy lineup — making it easy to build a dependable charging system with confidence.

