Mastervolt ChargeMaster Plus 24V/40A – 3 Banks CZone Marine Battery Charger – 44320405
Tucked inside mid-size yacht engine spaces, the 2.5 kg Mastervolt ChargeMaster Plus 24/40-3 automatic marine battery charger outputs 40A across three 24V banks with smart three-stage charging.
- Three isolated outputs distribute 40A.
- Smart algorithms charge Lithium safely.
- CZone capability links onboard screens.
- Internal fan regulates operating temperature.
- Lightweight unit weighs 2.5 kg.
$757.68
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Managing 40 amps across three combined 24V banks, theMastervolt ChargeMaster Plus 24/40-3 Marine Battery Chargeraccepts universal 80V to 275V AC input for mid-size yachts and sailing vessels. Its 3-Stage+ smart charging program supports listed LiFePO4, AGM, gel, and flooded battery types with 28.5V absorption and 26.5V float values.
MasterBus, CZone, and NMEA 2000 communication support compatible system integration. The included sensor enables the listed temperature-compensation function, while 92 percent efficiency, IP23 protection, ignition protection, internal fan cooling, and CE, ABYC, and UL1236 listings 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 Plus 24/40-3 Marine Battery Charger
Before ordering, confirm that your system uses up to three combined 24V banks, needs up to 40 amps, and accepts 80V to 275V AC input. Review the listed chemistry profiles, system interfaces, IP23 protection, installation space, and sensor inclusion. You should confirm compatibility with your battery manufacturer and vessel electrical system before purchase.
Product Specifications
Mastervolt ChargeMaster Plus 24/40-3
| Brand | Mastervolt |
|---|---|
| SKU | 44320405 |
| Output Current | 40 Amps |
| Isolated Banks | 3 Banks (Combined) |
| DC Voltage | 24V DC |
| Input Voltage | 80-275V AC (Universal) |
| Battery Types | LiFePO4, AGM, Gel, Flooded |
| Algorithm | 3-Stage+ Smart Charging |
| Absorption/Float | 28.5V / 26.5V |
| Efficiency | 92% |
| IP Rating | IP23 |
| Ignition Protected | Yes |
| Communication | MasterBus, CZone, NMEA 2000 |
| Temp Compensation | Sensor Included |
| Safety Protections | Short Circuit/Over-Temp |
| Cooling | Internal Cooling Fan |
| Dimensions | 291 x 210 x 105 mm (11.5x8.3x4.1") |
| Weight | 2.5 kg (5.5 lbs) |
| Certifications | CE, ABYC, UL1236 |
| Application | Mid-size Yachts, Sailing Vessels |
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