Mastervolt ChargeMaster 24/30-3 Marine Battery Charger – 24V, 30 Amp, 3 Battery Outlets
The 24-volt, 30-amp Mastervolt ChargeMaster 24/30-3 provides three battery outlets for compatible marine systems.
- Output Current: 30 Amps
- Isolated Banks: 3 Banks
- DC Voltage: 24V DC
- Input Voltage: 90-265V AC (Universal)
- Battery Types: AGM, Gel, Flooded, Li-ion
Product Overview: Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets
The 24-volt, 30-amp Mastervolt ChargeMaster 24/30-3 provides three battery outlets for compatible marine systems. Its multi-bank configuration helps restore separate battery groups, supporting dependable propulsion starting and consistent power for house and auxiliary loads. Engineered under strict Mastervolt quality control protocols (Part/SKU: GM55535 | Condition: New), this unit is purpose-built for demanding Marine Battery Chargers applications where operational reliability, environmental sealing, and consistent output are non-negotiable.
Built around verified technical parameters—including SKU: 44020300; Output Current: 30 Amps; Isolated Banks: 3 Banks; DC Voltage: 24V DC; Input Voltage: 90-265V AC (Universal); Battery Types: AGM, Gel, Flooded, Li-ion—the Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets outperforms conventional aftermarket replacements in both structural rigidity and operational longevity. Every subsystem is calibrated to minimize parasitic power loss, mechanical vibration, and wear under real-world marine load profiles.
Whether deployed for a new vessel build, a commercial fleet refit, or an urgent offshore replacement, the Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets offers seamless system integration and predictable field performance. Each unit supplied by Edric Marine undergoes thorough pre-dispatch verification to ensure it arrives ready for immediate commissioning.
Key Features
- Genuine Mastervolt Engineering (SKU: GM55535 | Condition: New) purpose-built for Marine Battery Chargers applications.
- SKU: Rated at 44020300 for repeatable, high-efficiency marine operation.
- Output Current: Rated at 30 Amps for repeatable, high-efficiency marine operation.
- Isolated Banks: Rated at 3 Banks for repeatable, high-efficiency marine operation.
- DC Voltage: Rated at 24V DC for repeatable, high-efficiency marine operation.
- Marine-Grade Environmental Protection engineered to resist salt fog, high humidity, thermal cycling, and mechanical shock.
- Direct OEM-Standard Fitment allowing straightforward installation, standardized mounting, and rapid system commissioning.
- Pre-Dispatch Quality Verified by Edric Marine with insured international delivery and 30-day return protection.
Features and Performance
- Precision Mechanical & Structural Tolerances: Manufactured by Mastervolt to exact dimensional and metallurgical specifications, minimizing internal friction, vibration transfer, and premature component fatigue during prolonged operation.
- Corrosion-Resistant Marine Metallurgy & Sealing: Critical external and internal surfaces are treated to withstand corrosive marine atmospheres, preventing galvanic oxidation, moisture ingress, and premature seal failure.
- Optimized Thermal & Load Management: Engineered to maintain stable operating temperatures and consistent output across fluctuating load demands, protecting both the unit and connected onboard equipment.
- High-Reliability System Integration: Designed with standardized interfaces and mounting geometry tailored for Marine Battery Chargers setups, reducing installation downtime for marine technicians and vessel operators.
- Rugged Offshore & Commercial Duty Cycle: Tested against continuous wave impact, engine room resonance, and wide ambient temperature swings to deliver dependable performance season after season.
Why You Should Buy It
Investing in the Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets (SKU: GM55535) from Edric Marine protects your vessel against costly unplanned downtime, inefficient fuel or power draw, and premature replacement cycles. By choosing authentic, marine-proven Mastervolt hardware engineered for peak mechanical endurance, you secure long-term operational savings and peace of mind in demanding offshore conditions. Every order is backed by our multi-point pre-shipment inspection, export-grade protective packaging, real-time global freight tracking, and a comprehensive 30-Day Return & Refund Guarantee.
Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets – Technical Specifications
| Specification Parameter | Technical Value & Rating |
|---|---|
| Brand | Mastervolt |
| SKU | 44020300 |
| Output Current | 30 Amps |
| Isolated Banks | 3 Banks |
| DC Voltage | 24V DC |
| Input Voltage | 90-265V AC (Universal) |
| Battery Types | AGM, Gel, Flooded, Li-ion |
| Algorithm | 3-Stage+ Smart Charging |
| Absorption/Float | 28.5V / 26.5V |
| Efficiency | >90% |
| IP Rating | IP23 |
| Ignition Protected | Yes |
| Communication | MasterBus Compatible |
| Temp Compensation | Sensor Included |
| Safety Protections | Full DC/AC Electronic Protection |
| Cooling | Variable Speed Internal Fan |
| Dimensions | 291 x 210 x 131 mm (11.5x8.3x5.2") |
| Weight | 4 kg (8.8 lbs) |
| Certifications | CE, ABYC, UL 1236 |
| Application | Mid-size 24V Systems, Sailing Yachts |
| Product Condition | NEW – Brand New Factory Unit |
| Part Number / SKU | GM55535 |
| Application Category | Marine Battery Chargers |
| Environment Rating | Marine-Grade (Saltwater & Freshwater Compatible) |
| Quality Assurance & Inspection | Pre-Dispatch Tested & Verified by Edric Marine |
| Warranty & Return Policy | 30-Day Return Guarantee & Technical Support |
What’s Included in the Box – Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets
Every Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets (SKU: GM55535 | Condition: New) order is carefully inspected, verified, and prepared for safe marine transit, including the following items:
- 1x Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets Assembly (Part/SKU:
GM55535– Condition: New – Manufactured by Mastervolt). - Standard Mounting & Interface Hardware: Includes all applicable brackets, fittings, or connection accessories as pictured and specified for this unit.
- Technical & Installation Documentation: Operating guidelines, integration specifications, and safety reference materials.
- Edric Marine Pre-Dispatch Quality Certificate & Warranty Coverage: Verified serial/SKU inspection record backed by our 30-Day Return & Refund Guarantee.
- Reinforced Marine Export Packaging: Heavy-duty shock-absorbent carton or ISPM-15 export-grade wooden crate engineered for international air and ocean freight.
Frequently Asked Questions – Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets
1. What is the condition of the Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets (SKU: GM55535) and has it been tested?
This Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets is supplied in Brand New factory condition with full manufacturer tolerances and original packaging. Key verified parameters for this unit include SKU (44020300), Output Current (30 Amps), Isolated Banks (3 Banks). Every unit is verified by Edric Marine prior to dispatch.
2. How do I verify that the Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets is compatible with my vessel or system?
To confirm exact fitment for the Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets, match your existing system requirements against the SPECIFICATIONS tab and part number (GM55535). Our marine engineering support team at sales@edricmarine.com can also cross-reference your hull, engine serial number, or onboard electrical schematic prior to purchase.
3. What maintenance practices are recommended to maximize the service life of this Mastervolt equipment?
For optimal longevity in saltwater and high-humidity environments, inspect all mounting fasteners, electrical terminals, or fluid/air connections periodically for corrosion or vibration loosening, and follow Mastervolt scheduled service intervals using genuine OEM replacement consumables.
4. What warranty coverage and return protection are included with the Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets?
All orders from Edric Marine—both New and inspected Used units—are protected by our 30-Day Return & Refund Guarantee alongside applicable technical warranty support. If a unit arrives damaged in transit or does not match the listed specifications, our team provides priority replacement or full refund resolution.
5. How quickly does the Mastervolt ChargeMaster 24/30-3 Marine Battery Charger - 24V, 30 Amp, 3 Battery Outlets ship, and how is international freight handled?
In-stock orders are processed and dispatched within 1 to 2 business days. Standard equipment ships via tracked express air couriers (DHL Express, FedEx, or UPS), while heavy marine engines and generators are crated and dispatched via insured air or ocean freight with real-time tracking notifications.
Shipping & Worldwide Delivery Information
At Edric Marine, we provide secure, insured, and trackable worldwide delivery for marine electronics, propulsion engines, cabin heating systems, and boating hardware.
Order Processing & Export Handling
- Handling Time: 1 to 2 business days (Monday – Saturday, order cut-off at 11:00 AM GMT+7).
- Quality & Export Packaging: All marine equipment undergoes pre-dispatch inspection and is packed in shock-absorbent, weather-resistant cartons or reinforced export-grade wooden crates for heavy machinery.
Estimated Delivery Timeframes & Shipping Rates
| Destination Region | Handling Time | Estimated Transit Time | Shipping Cost |
|---|---|---|---|
| United States, Europe, Canada, Australia & International | 1 – 2 Business Days | 7 – 14 Business Days (Total: 8 – 16 Business Days) | FREE Shipping on orders $500+ ($90 Flat Rate under $500) |
| Domestic Delivery (Nationwide) | 1 – 2 Business Days | 2 – 5 Business Days | FREE Standard Shipping |
Approved Logistics Carriers & Real-Time Tracking
- Express Air & Freight Carriers: Dispatched via DHL Express, FedEx, UPS, or specialized international air/ocean freight forwarders for oversized marine engines and generators.
- Real-Time Shipment Tracking: A confirmation email with your official tracking number and carrier portal link is sent automatically upon dispatch.
- Customs & Import Duties (DAP): International shipments are sent on a Delivered at Place (DAP) basis; any local destination import duties or taxes are determined by your country's customs authority.
For full details, please review our Shipping & Delivery Policy or 30-Day Return & Refund Policy.
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