Reliable 48V Inverter Charger for Caravan, RV, and Off-Grid Power
Quick Specs at a Glance
- Output Current: 35 Amps
- Continuous Output Power: 2400W @ 25°C ambient
- Peak Power: 5500W surge capacity
- Input Voltage Range: 38–66V DC
- AC Input: 187–265 VAC, 45–65 Hz
- Operating Temperature: -40°C to +65°C
- Dimensions (L×W×H): 147 × 275 × 506 mm
- Weight: 18 kg
- Efficiency: Up to 95%
Trusted Performance Features
- High-speed AC transfer switch switches to inverter power in under 20 milliseconds for uninterrupted operation
- Proven full bridge plus toroidal transformer topology ensures durability and electrical stability
- Short circuit and overload protected to safeguard your system under tough load or temperature extremes
- Adaptive charge technology optimises battery health and charging efficiency for longer battery life
- Programmable alarm relay alerts you to potential issues such as overheating or low battery voltage
Best For
- Caravanners, RV owners, and off-grid solar users wanting a reliable, seamless backup power solution
- Systems requiring a compact inverter charger with smart power management features like PowerControl and PowerAssist
- Situations where fast automatic switchover keeps sensitive electronics operational without disruption
- Users needing both inverter and battery charger combined in one robust unit designed for varied temperature ranges
Not Ideal For
- Battery setups operating outside the 38–66V input voltage range
- Applications demanding continuous output power beyond 2400W at 25°C ambient
- Installations where weight is a critical factor under 18 kg
- Systems that do not require integrated battery charging or inverter functions
Victron MultiPlus-II 48/3000/35-32 GX
Check the current merchant listing for full product details, compatibility notes, dimensions, included items, and product-specific guidance before you buy.
Key Features Explained
PowerControl and PowerAssist: Protect your shore or generator power supply from overload by setting a maximum current. PowerControl prioritises loads and uses remaining power to recharge batteries. PowerAssist supplements limited external power sources by providing extra current from the batteries during peak demands, then recharges the batteries when loads reduce.
Search Mode Energy Saving: Reduces inverter idle power consumption by approximately 70%. When enabled, the inverter powers down during low or no-load conditions and quickly resumes if loads increase. Ideal for extending battery life in off-grid setups.
High Start-Up Power: Capable of meeting surge requirements for inductive loads like LED and halogen lighting, or power tools, ensuring reliable operation without nuisance trip-outs.
Trust and Safety Assurances
Built with proven technologies and robust protections, the Victron MultiPlus-II is engineered for long-lasting reliability in challenging Australian environments. Its protection against short circuits, overheating, and overload coupled with a programmable alarm relay gives users peace of mind that their power system is safe and monitored.
Victron MultiPlus-II 48/3000/35-32 GX
Check the current merchant listing for full product details, compatibility notes, dimensions, included items, and product-specific guidance before you buy.
Frequently Asked Questions
This inverter charger is designed specifically for 48V battery banks, operating within an input voltage range of 38 to 66 volts DC — standard for most 48V caravan and off-grid power systems.
The integrated high-speed AC transfer switch engages within 20 milliseconds, fast enough to keep sensitive equipment like computers running smoothly when shore or generator power is lost.
Yes, it’s designed to operate reliably across a wide temperature range from -40°C to +65°C, making it highly suitable for Australia’s diverse climate conditions — from coastal heat to inland cold.
Absolutely. The PowerControl feature enables you to cap the maximum current draw from shore or generator power to prevent overload, while still efficiently charging your batteries and running your loads.

