SKU:
EX 44010350
1-2 weeks delivery time
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The Mastervolt ChargeMaster 12 V/35 A (44010350) is a compact, intelligent battery charger featuring 3-Step+ charging and three full-capacity outputs. Auto-ranging AC input (90–265 V) allows global operation, while MasterBus integration offers complete remote monitoring and control. With ignition protection, galvanic isolation, and compatibility with all battery types—including Lithium Ion—this charger is ideal for marine, RV, and industrial power systems up to 350 Ah.
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Mastervolt 44010350 – ChargeMaster 12 V/35 A Battery Charger (3 Outputs, MasterBus, Auto-Ranging, Ignition Protected)
The ChargeMaster 12 V/35 A battery charger delivers fast, safe, and complete charging for up to three independent battery banks. With support for all major battery types—including AGM, Gel, Flooded, and Lithium Ion—the unit uses Mastervolt's advanced 3-Step+ charging profile for optimal performance and extended battery life. Auto-ranging AC input (90–265 V) ensures compatibility worldwide, and MasterBus integration provides centralized monitoring and control. Rugged construction, ignition protection, and intelligent temperature regulation make it ideal for marine, RV, and professional systems.
Key Features
- 35 A charge current at 12 V DC
- Simultaneously charges 3 separate battery banks
- Auto-ranging AC input: 90–265 V, 50/60 Hz
- MasterBus compatible for remote configuration and system integration
- Supports Gel, AGM, Wet, and Lithium Ion battery chemistries
- 3-Step+ charging technology for complete, safe battery charging
- Ignition protected (SAE J1171/ISO 8846 compliant)
- Power supply mode: powers DC loads even without battery
- Compact and lightweight aluminum chassis with bracket or screw mounting
General Specifications
Specification Value Product Code 44010350 Output Voltage 12 V DC Total Charge Current 35 A Battery Bank Size 70–350 Ah Number of Battery Outputs 3 (all full-capacity) Input Voltage 90–265 V AC, 50/60 Hz Power Consumption (Full Load) 575 W Galvanic Isolation Yes MasterBus Compatible Yes Display LED indicators Dimensions (HxWxD) 291 × 210 × 131 mm Weight 4 kg (8.8 lb) Cooling Vario-controlled fan Protection Degree IP23 Mounting Bracket or 4× screw mount Compliance CE, ABYC A-31, SAE J1171, ISO 8846, RMRS, RRR
Charging Profile & Protection
Parameter Value Charging Algorithm IUoUo 3-Step+ (auto) Bulk Voltage 14.4 V Absorption Voltage 14.25 V (4 h max) Float Voltage (Wet) 13.25 V Float Voltage (AGM/Gel) 13.8 V Temperature Compensation Yes DC Voltage Compensation Automatic DC Power Supply Mode Yes Current Control Yes, via MasterBus Power Factor ≥ 0.98 Standby Power Draw < 5 mA Operating Temp. –25 °C to +60 °C (derating <0 °C / >40 °C) Protections Over temp, Overload, Short circuit, Low/High battery voltage
Applications
- Marine battery systems (starter, house, bow)
- RV/motorhome energy systems
- Off-grid solar + generator battery charging
- Backup UPS or telecom power systems
Optional Accessories
- Quick Connect (OEM) version – Product Code: 44010352
- MasterBus USB or RS485 interface
- Battery temperature sensor
Documents
ChargeMaster 12_35-3 - User Manual Size: 1,2 Mb -
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