Description
Mastervolt Mass 24/25-2 25A 24V Battery Charger | Boat Supply Store
Engineered for the most demanding maritime operational parameters, this charger ensures consistent power delivery under duress. It supports battery banks from 50-250 Ah with 25 AMP 24V output, featuring a power supply mode and galvanic isolation to protect sensitive electronics. Designed to operate at full capacity up to 45 degrees Celsius, it provides stable, ripple-free power critical for offshore voyages or commercial fishing operations.
Key Features
- Unparalleled reliability in extreme marine conditions
- Durable construction with stainless steel and anodized aluminum casing
- Advanced charging technology suitable for all battery types, including flat batteries
- GMDSS compatibility for critical safety system power assurance
- Stable power supply even without batteries connected
- MasterBus compatibility for integrated system monitoring and control
- High operating temperature tolerance up to 45 degrees Celsius at full output
- Galvanic isolation protects against electrolytic corrosion
Specifications
| Product Specifications | |
|---|---|
| AMP | 25 AMP |
| VOLTAGE | 24V |
| BATTERY_OUTLETS | 2 (2A on second output) |
| SUITABLE_FOR_BATTERY_BANKS | 50-250 Ah |
| INPUT_VOLTAGE | 230V (180-265V) |
| INPUT_FREQUENCY | 50/60 Hz |
| POWER_SUPPLY_MODE | Yes |
| GALVANIC_ISOLATION | Yes |
| DISPLAY | LED |
| MASTERBUS_COMPATIBLE | Yes |
| TEMPERATURE_SENSOR_INCLUDED | Yes |
| OPERATING_TEMPERATURE_FULL_POWER | Up to 45 degrees Celsius |
| CONNECTIONS_COMPLIANT_WITH | CE, ABYC A-31 and IEC60945 |
| GMDSS_COMPATIBLE | Yes |
Who This Is For
Professional, semi-professional, and recreational boaters requiring a highly reliable and robust battery charger for demanding conditions and continuous operation. This unit is ideal for vessels operating in harsh environments or those with critical power requirements.
How It Compares
| Feature | Mastervolt Mass 24/25-2 25A 24V Battery Charger | Competitor |
|---|---|---|
| Nominal Output Voltage | 24V | 24V |
| Total Charge Current | 25A | 25A |
| Number of Battery Outlets | 2 | 1 |
| GMDSS Compatibility | Yes | No |
| MasterBus Compatibility | Yes | No |
| Casing Material | Stainless steel, anodized aluminum | IP67 rated plastic |
Common Concerns Answered
Is the higher price point a significant drawback?
While the initial investment may exceed some competitors, the Mastervolt Mass 24/25-2's robust construction, advanced features like GMDSS compatibility, and proven reliability in extreme marine environments offer superior long-term value and operational assurance.
Does this charger have integrated Bluetooth?
The Mastervolt Mass 24/25-2 itself does not feature built-in Bluetooth; however, Mastervolt offers optional connectivity modules for enhanced remote monitoring and control of its systems.
How does the Mastervolt Mass 24/25-2 handle difficult marine conditions?
Its lightweight, stainless steel and anodized aluminum casing, coupled with internal component coating against dampness, ensures exceptional durability and resistance to condensation, making it suitable for the most challenging maritime environments.
Frequently Asked Questions
What types of batteries can the Mastervolt Mass 24/25-2 charge?
The Mastervolt Mass 24/25-2 is suitable for charging every type of battery, including gel, AGM, and traditional lead-acid batteries, and is also capable of charging flat batteries.
Is the Mastervolt Mass 24/25-2 suitable for professional use?
Yes, its robust construction, advanced GMDSS compatibility, and ability to operate at full power in high temperatures make it highly suitable for professional marine applications where reliability is paramount.
Can the Mastervolt Mass 24/25-2 be used without batteries?
Yes, the charger can function as a stable and ripple-free power supply even when no batteries are connected, providing consistent voltage for onboard electronics.
Is the Mastervolt Mass 24/25-2 GMDSS compatible?
Yes, the Mastervolt Mass 24/25-2 is certified GMDSS compatible, ensuring it can reliably power critical safety communication and navigation systems.
Does the Mastervolt Mass 24/25-2 come with a temperature sensor?
Yes, the Mastervolt Mass 24/25-2 is delivered with a temperature sensor to optimize charging performance based on ambient battery temperature.
