Mastervolt ChargeMaster 12/50-3 Marine Battery Charger – 12V, 50 Amp, 3 Battery Outlets
Charging demanding 12V house and auxiliary battery banks, the 4 kg Mastervolt ChargeMaster 12/50-3 deep cycle marine charger delivers 50A across three battery outlets on mid-size powerboats and sailing yachts.
- Three outputs deliver 50A current.
- Universal input handles unstable shorelines.
- Variable speed fan manages heat.
- MasterBus ready allows system integration.
- Protective metal casing weighs 4kg.
$335.40
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TheMastervolt ChargeMaster 12/50-3 Marine Battery Chargeris an AC-powered charger that supplies up to 50 amps of 12V DC charging output across three isolated battery-bank connections. It accepts universal 90V to 265V AC input and is specified for mid-size powerboats and sailing yachts.
The 3-Stage+ smart charging program supports AGM, gel, flooded, and Li-ion batteries. The listed absorption voltage is 14.25V, while the float maintenance voltage is 13.25V. A temperature sensor is included, and MasterBus compatibility, ignition protection, variable-speed internal fan cooling, and short-circuit, reverse-polarity, and over-temperature protection are documented.
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 12/50-3 Charger
Before ordering, confirm that your system uses 12V DC battery banks, has up to three separate banks to charge, and uses AGM, gel, flooded, or Li-ion batteries. Confirm that your available AC source falls within the listed 90V to 265V range. Review the 50-amp output, 14.25V absorption, 13.25V float, IP23 rating, ignition protection, dimensions, and installation space before purchase.
Product Specifications
Mastervolt ChargeMaster 12/50-3
| Brand | Mastervolt |
|---|---|
| SKU | 44010500 |
| Output Current | 50 Amps |
| Isolated Banks | 3 Banks |
| DC Voltage | 12V DC |
| Input Voltage | 90-265V AC (Universal) |
| Battery Types | AGM, Gel, Flooded, Li-ion |
| Algorithm | 3-Stage+ Smart Charging |
| Absorption/Float | 14.25V / 13.25V |
| Efficiency | >90% |
| IP Rating | IP23 |
| Ignition Protected | Yes |
| Communication | MasterBus Compatible |
| Temp Compensation | Sensor Included |
| Safety Protections | Short Circuit, Reverse Polarity, Over-Temp |
| 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 Powerboats, Sailing Yachts |
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