Mastervolt ChargeMaster Plus 12V / 100V – 3 Banks Marine Battery Charger – 44311000

Description

Delivering 100 amps across three combined 12V banks, theMastervolt ChargeMaster Plus 12/100-3 Marine Battery Chargeraccepts universal 80V to 275V AC input for high-capacity house-bank systems. Its 3-Stage+ smart charging program supports listed LiFePO4, AGM, gel, flooded, and NiCad batteries with 14.25V absorption and 13.25V float values.

MasterBus compatibility supports listed network communication. The included sensor enables temperature compensation, while 92 percent efficiency, IP23 dry-mount classification, SAE J1171 ignition protection, full DC and AC electronic protection, and intelligent variable-speed fan cooling are documented.

Key Specifications of the Mastervolt ChargeMaster Plus 12/100-3 Marine Battery Charger

• Continuous 100-amp output supports listed high-capacity 12V house-bank charging.
• Three combined banks distribute charging across connected 12V battery systems.
• Universal 80V to 275V input supports compatible AC power sources.
• LiFePO4, NiCad, and lead-acid profiles cover listed battery chemistries.
• Three-Stage+ smart charging manages the listed charge sequence.
• MasterBus compatibility supports connected system communication.
• The included sensor enables the listed temperature-compensation function.
• IP23 classification identifies the charger for dry mounting.
• SAE J1171 ignition protection supports the listed marine rating.
• An intelligent variable-speed fan manages operating heat.

Battery and Charging Compatibility

The ChargeMaster Plus 12/100-3 supports listed LiFePO4, AGM, gel, flooded, and NiCad battery types. Its three combined 12V outputs provide multi-bank charging for high-capacity 12V house-bank systems.

This 12 volt marine charger uses listed 14.25V absorption and 13.25V float values. Confirm that every connected battery bank is approved for the selected charge profile.

Installation and System Considerations

The charger accepts 80V to 275V AC universal input and distributes 12V DC charging across three combined banks. It has IP23 dry-mount classification, SAE J1171 ignition protection, MasterBus compatibility, an included temperature sensor, full DC and AC electronic protection, and variable-speed fan cooling. The unit measures 15.1 in. by 8.9 in. by 5.6 in. and weighs 15.4 lbs. Installation should follow the charger manual and the electrical requirements applicable to the vessel.

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 12/100-3 Marine Battery Charger

Before ordering, confirm that your system uses up to three combined 12V banks, needs up to 100 amps, and accepts 80V to 275V AC input. Review the listed chemistry profiles, MasterBus compatibility, sensor inclusion, IP23 dry-mount classification, ignition protection, and installation space. You should confirm compatibility with your battery manufacturer and vessel electrical system before purchase.