Victron Orion Smart 30A 12V DC to 12V DC Isolated Battery Charger
Victron Orion Smart 30A 12V DC to 12V DC Isolated Battery Charger
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Victron Orion Smart 30A 12V DC to 12V DC Charger
Automatic Multi-Stage | Intelligent Battery-to-Battery | Galvanic Isolation
The Victron Orion Smart 30A 12V DC to 12V DC Battery-to-Battery Charger (SKU: VOS1212-30I) is an advanced, intelligent solution for charging a secondary 12V battery or battery bank from a primary 12V source. Designed for vehicles, boats, and off-grid solar systems, this DC-DC charger ensures efficient and safe power transfer, making it ideal for managing dual battery setups with lead-acid or lithium chemistries.
Featuring multi-stage charging, Bluetooth connectivity, and galvanic isolation, the Orion Smart provides a reliable and configurable charging experience. It automatically optimises charging for your leisure or auxiliary battery, even from smart alternators (Euro 6 compatible), preventing undercharging and extending battery lifespan.
KEY BENEFIT: Galvanic isolation ensures complete electrical separation between input and output, preventing ground loops and electrical noise for sensitive electronics.
Key Features
| ▶ Bluetooth Smart Connectivity — Monitor and configure settings wirelessly via the VictronConnect App. |
| ▶ Adaptive 3-Stage Charging — Optimised Bulk, Absorption, and Float stages for lead-acid and lithium batteries. |
| ▶ Galvanic Isolation — Electrically separates input and output, enhancing safety and reducing interference. |
| ▶ Smart Alternator Compatibility — Ensures full charging even with Euro 5/6 engines and variable voltage alternators. |
| ▶ Remote On/Off Control — Manage charger operation via a hard-wired switch, relay, or the VictronConnect App. |
| ▶ Parallel Operation — Connect multiple units to increase total output current for larger battery banks. |
| ▶ Power Supply Mode — Can function as a stable DC power supply with adjustable output voltage. |
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 8-17V |
| Output Current (Continuous) | 30A |
| Nominal Output Voltage | 12.2V |
| Output Voltage Adjustable Range | 10-15V |
| Battery Compatibility | 12V Lead Acid or Lithium |
| Max. Power Consumption | 430W |
| No Load Consumption | < 80mA |
| Operating Temperature | -20 to +55°C |
| Dimensions (H x W x D) | 130 x 186 x 80 mm |
| Weight | 1.8kg |
Charging & Output Modes
The Victron Orion Smart charger offers versatile operation modes to suit various power management needs:
| Mode | Description |
|---|---|
| Battery Charger Mode | Automatically charges a 12V service battery from a 12V source battery using an adaptive 3-stage algorithm (Bulk, Absorption, Float). Ideal for leisure batteries in vehicles or boats. |
| Power Supply Mode | Provides a stable, adjustable DC output voltage (10-15V) to power sensitive 12V equipment directly from a battery or other DC source, with minimal electrical noise. |
The charger maintains full power output even when loads are connected to the target battery, ensuring continuous charging and protection against voltage fluctuations.
Typical Applications
| Application | Description |
|---|---|
| Vehicle Dual Battery Systems | Charges a leisure or auxiliary battery from the starter battery/alternator in cars, vans, motorhomes, and caravans. |
| Marine Installations | Maintains house batteries from the engine's starter battery, crucial for boats with sensitive electronics due to galvanic isolation. |
| Off-Grid Solar Systems | Enables charging of a second 12V battery bank from a primary solar-charged battery, expanding system capacity without upgrading the solar charge controller. |
| Mobile Power Solutions | Provides stable 12V power for sensitive DC loads in mobile workshops, emergency vehicles, or portable setups. |
Built-In Protection Functions
The Victron Orion Smart 30A charger incorporates comprehensive safety features for reliable, unattended operation. These include protection against overload • overheating • overvoltage • short circuit • and reverse discharge of the battery. The unit is designed to operate safely in demanding environments, with output current reduction at high ambient temperatures.
Common Questions
What types of batteries is this charger compatible with?
This Victron Orion Smart charger is suitable for all 12V lead-acid batteries (including AGM, GEL, Flooded) and 12V lithium batteries. It is not compatible with 24V battery systems.
Can I use this with a smart alternator (Euro 5/6 engine)?
Yes, the Orion Smart charger is specifically designed to work effectively with smart alternators found in Euro 5/6 vehicles, ensuring consistent and full charging of your auxiliary battery despite variable alternator output.
How does galvanic isolation benefit my system?
Galvanic isolation electrically separates the input and output circuits, preventing current leakage between the two battery systems and the chassis. This eliminates ground loops, reduces electrical noise, and is crucial for protecting sensitive electronics and preventing corrosion, especially in marine environments.
Can I increase the charging capacity?
Yes, multiple Victron Orion Smart 30A units can be connected in parallel to increase the total output current, allowing for faster charging of larger battery banks.
Installation Notes
- Mount vertically on a non-flammable surface with power terminals facing downwards for optimal cooling.
- Ensure a minimum clearance of 10 cm above and below the unit for proper ventilation.
- Install close to the battery, but never directly above it to prevent damage from battery gassing.
- Refer to the detailed user manual for wiring diagrams, cable recommendations, and torque settings.
- Initial setup and configuration are performed via the VictronConnect App.
Before You Buy
- Verify your system voltage: This charger is for 12V input and 12V output systems only.
- Confirm battery type: Compatible with 12V lead-acid and lithium batteries.
- Consider total current draw: Ensure 30A output is sufficient, or plan for parallel units if more current is needed.
- Review installation space: Check dimensions (130 x 186 x 80 mm) and required clearances.
- Consult the user manual for detailed technical information and safety guidelines.
Always verify product specifications and compatibility with your specific system requirements before purchase. This Victron Energy product is covered by a 5-year manufacturer warranty.
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