Mastervolt ChargeMaster 24/12-3 – 24V/12A-3 Banks Marine Battery Charger – 44020120
Plugging into universal 90-265V shore power, the 1.8 kg Mastervolt ChargeMaster 24/12-3 multi bank marine charger powers three separate 24V battery banks with 12A total current on cruising yachts.
- Three isolated banks charge simultaneously.
- Universal input accepts global shorelines.
- MasterBus connectivity enables remote monitoring.
- Internal fan cools critical electronics.
- Compact chassis weighs 1.8 kg.
$267.30
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Supporting three isolated 24V banks, theMastervolt ChargeMaster 24/12-3 Marine Battery Chargerdelivers 12 amps through a 90V to 265V AC universal input range. Listed battery support includes LiFePO4, AGM, gel, and flooded types, while the 3-Stage+ smart charging program uses 28.5V absorption and 26.5V float values.
An integrated temperature sensor supports the listed compensation function, and MasterBus readiness provides system-communication capability. The charger lists IP23 protection, internal ignition-protected components, internal fan cooling, and short-circuit, reverse-polarity, and over-voltage protection. Its dry weight is 4 lbs.
Warranty and Support
Warranty information is not included in the listed product data. Review the manufacturer documentation for product details, setup, and warranty coverage.
Before Ordering the Mastervolt ChargeMaster 24/12-3 Marine Battery Charger
Before ordering, confirm that your system uses up to three 24V banks, accepts 90V to 265V AC input, and uses one of the listed battery chemistries. Review the 12-amp output, MasterBus readiness, IP23 protection, installation dimensions, and listed ignition-protected components. You should confirm compatibility with your battery manufacturer and vessel electrical system before purchase.
Product Specifications
Mastervolt ChargeMaster 24/12-3 Charger
| Brand | Mastervolt |
|---|---|
| SKU | 44020120 |
| Output Current | 12 Amps |
| Isolated Banks | 3 Banks |
| DC Voltage | 24V DC |
| Input Voltage | 90-265V AC (Universal) |
| Battery Types | LiFePO4, AGM, Gel, Flooded |
| Algorithm | 3-Stage+ Smart Charging |
| Absorption/Float | 28.5V / 26.5V |
| Efficiency | >90% |
| IP Rating | IP23 |
| Ignition Protected | Yes (Internal Components) |
| Communication | MasterBus Ready |
| Temp Compensation | Sensor Integrated |
| Safety Protections | Short Circuit, Reverse Polarity, Over-Voltage |
| Cooling | Internal Fan |
| Dimensions | 234 x 132 x 60 mm (9.2x5.2x2.4") |
| Weight | 1.8 kg (4 lbs) |
| Certifications | CE, ABYC, UL Standard Ready |
| Application | Multi-bank 24V Yachts, Dual-Voltage Systems |
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