230V
6V/12V Batteries - 120 Ah
9 charging positions
Helvi Voyager 4 is a smart electronic battery charger designed for both home/advanced hobby applications and professional applications such as automotive, workshops, and garages. It is a fully automatic battery charger with microprocessor control and 9-stage charging technology, designed to optimize efficiency, safety, and battery life.
This 6V/12V charger integrates advanced functions such as battery test , alternator test and stabilized power supply mode . The digital LCD display allows precise monitoring of the charge status, making the device ideal for diagnostics and maintenance interventions as well as for simple charging.

The Helvi Voyager 4 has a single-phase 230 V – 50/60 Hz power supply , ensuring universal compatibility with European domestic and professional standards. It supports batteries with nominal voltages of 6 V and 12 V , adapting to a wide range of vehicles and applications, from motorcycles to cars, including systems with advanced Start/Stop technologies.
For 6V and 12V batteries, the current varies between 1A and 4A, allowing for optimized management for both slow charges and faster interventions. The managed capacity ranges from 5Ah to 80Ah in charging and up to 120Ah in maintenance for 12V batteries, with an extension up to 1-80Ah for LiFePO4, ensuring operational versatility. The system includes up to 9 charging positions and an interface with a 3-color LCD display , useful for viewing the operating and diagnostic status in real time. The IP65 protection rating ensures resistance to dust and splashes of water, making it suitable even for demanding work environments.
THERE IS
Certification
Single-phase
Electronic Control
Waterproof
LCD Display
Automotive
Charger
Waterproof
Charger Cars
Charger Vans
Charger Tractors
Recondition
Low Temperature Charger
Voltage Tester
Alternator Tester
Engine Start
Maintenance
Helvi SpA is an Italian company belonging to the Beta Group. Based in Sandrigo, in the province of Vicenza, this Italian manufacturing company specializes in industrial welding machines , plasma cutting machines, professional battery chargers , and accessories .
| Power Supply | 230V |
| Charging Voltage | 6V / 12V |
| Charging Current at 6V | 1A / 4A |
| Charging Current at 12V | 1A / 4A |
| Charging Capacity at 12V | 5-80Ah (LiFePO4: 1-80Ah) |
| 12V maintenance | 5-120Ah (LiFePO4: 1-120Ah) |
| Charging positions | 9 |
| Protection | IP65 |
| Dimensions | 18.4 x 9.1 x 5.8 cm |
| Weight | 0.75 kg |
| Power Supply | 230V |
| Charging Voltage | 6V / 12V |
| Charging Current at 6V | 1A / 4A |
| Charging Current at 12V | 1A / 4A |
| Charging Capacity at 12V | 5-80Ah (LiFePO4: 1-80Ah) |
| 12V maintenance | 5-120Ah (LiFePO4: 1-120Ah) |
| Charging positions | 9 |
| Protection | IP65 |
| Dimensions | 18.4 x 9.1 x 5.8 cm |
| Weight | 0.75 kg |