Email: info@yachtaidmarine.com
The Mastervolt ChargeMaster 24/12-3 is a powerful and compact 24V marine battery charger designed to deliver reliable, fast, and intelligent charging across a wide range of battery types—including lithium-ion, AGM, gel, and flooded batteries. Whether you’re navigating coastal waters, cruising in your RV, or managing an off-grid energy setup, this charger guarantees long-lasting battery performance and peace of mind.
With the ability to simultaneously charge up to three independent battery banks, the ChargeMaster 24/12-3 ensures balanced energy distribution and optimal management of your electrical system. Its robust build, MasterBus connectivity, and multi-stage charging profile make it a premium choice for marine and mobile power applications.
Key Features of the Mastervolt ChargeMaster 24/12-3
1. Advanced 3-Stage+ Charging Technology
The charger uses an automatic IUoUo charging curve, including Bulk, Absorption, and Float stages—with added temperature compensation—for fast and safe battery replenishment. It also has the ability to recover deeply discharged batteries.
2. Global AC Input Compatibility
Thanks to its wide AC input range (90–265V, 50/60Hz), the charger performs reliably anywhere in the world. Ideal for international travel, marine adventures, or variable off-grid energy sources.
3. Simultaneous 3-Bank Charging
Equipped with three equal outputs (12A shared), the charger can power up three battery banks at once, perfect for boats with separate house and starter batteries, or RVs with multiple auxiliary systems.
4. MasterBus Integration
Seamlessly integrates with the Mastervolt MasterBus network for real-time monitoring, remote configuration, and central control. An ideal solution for modern vessels or energy systems with smart infrastructure.
5. Built-in Safety and Efficiency
Includes galvanic isolation and protection against overload, overheating, reverse polarity, high/low voltage, and short circuits—ensuring the safety of both your batteries and your crew.
Practical Applications
The versatility of the Mastervolt ChargeMaster 24/12-3 makes it suitable for various applications:
- Marine Systems: Marine vessels often require reliable power management systems to support their extensive energy demands. This charger is perfect for boats that utilize multiple battery banks, such as for starting engines and powering navigation or communication equipment.
- Recreational Vehicles: In RVs, maintaining a steady power supply for lighting, appliances, and other onboard systems is crucial. The Mastervolt ChargeMaster 24/12-3 ensures that your batteries stay fully charged, allowing you to enjoy your adventures without power interruptions.
- Off-Grid Energy Systems: For off-grid or renewable energy setups, this charger provides an efficient way to manage battery charging. Its compatibility with various battery types and ability to handle fluctuating input voltages make it an excellent choice for solar or wind energy systems.
General Specifications |
|
| Nominal output voltage | 24 V |
| Total charge current | 12 A at 26.5 V |
| Number of battery outlets | 3 |
| Charge current second output | 12 A |
| Charge current third output | 12 A |
| Battery bank size | 24-120 Ah |
| Nominal input voltage | 120/230 V (90-265 V), 50/60 Hz |
| AC connection | 2 mtr AC cable |
| Power supply mode | yes |
| Galvanic isolation | yes |
| Display/read-out | LED display |
| Fastening | 4x screw |
| Dimensions, hxwxd | 234 x 132 x 60 mm 9.2 x 5.2 x 2.4 inch |
| Weight | 1.8 kg 4.0 lb |
| Compliance | CE, ABYC A-31, SAE J1171/ISO 8846 ignition protected, RRR, RMRS |
Technical Specifications |
|
| Charge characteristic | IUoUo, automatic 3-step+ for gel/AGM/wet/Lithium Ion |
| Charge voltage Bulk | 28.8 V |
| Charge voltage Absorption | 28.5 V |
| Absorption time | 4 hours |
| Charge voltage Float (wet batteries) | 26.5 V |
| Charge voltage Float (Gel/AGM batteries) | 27.6 V |
| Temperature compensation | yes |
| DC voltage compensation | automatic |
| Power consumption (DC side) | < 2 mA |
| Full load consumption (230 V AC) | 435 W |
| Current Control function | no |
| Power factor control | ≥ 0.98 |
| Temperature range (ambient temp.) | -25 °C to 60 °C, derating < 0 °C and > 40 °C -13 °F to 140 °F |
| Cooling | vario fan |
| Protection degree | IP23 |
| Protections | over temperature, over load, short circuit, high/low battery voltage |
| MasterBus compatible | yes |
Why Choose the Mastervolt ChargeMaster 24/12-3?
The Mastervolt ChargeMaster 24/12-3 is more than just a battery charger; it’s a solution for those who demand efficiency, reliability, and safety. Its advanced features, robust design, and adaptability make it a must-have for anyone relying on battery power in challenging environments.
Whether you’re powering a boat, RV, or renewable energy system, the Mastervolt ChargeMaster 24/12-3 is designed to provide the support you need. For more options, explore YachtAid Marine’s extensive range of marine battery chargers and find the perfect solution for your energy needs.
| Weight | 13 lbs |
|---|---|
| Dimensions | 15 × 11 × 8 in |
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