Nom. output voltage
Total charge current
Number of battery outlets
Charge current second output
Charge current third output
Battery capacity range
Nominal input voltage
120/230 V (90-265 V), 50/60 Hz
Supplies your system without battery
291 x 210 x 131 mm
11.5 x 8.3 x 5.2 inch
with supplied mounting bracket or 4x screw for wall mounting or 4x screw for floor installation
CE, ABYC A-31, SAE J1171/ISO8846 ignition protected
IUoUo, automatic / 3-step+ for gel/AGM/wet/Lithium Ion
Charge voltage Bulk
Charge voltage Absorption
Charge voltage Float (wet batteries)
Charge voltage Float (gel/AGM batteries)
-60 mV/ °C
-33 mV/ °F
Power consumption (DC side)
< 2.5 mA
Full load consumption (230 V AC)
Current Control function
yes, through MasterBus
Power factor control
Temperature range (ambient temp.)
-25 °C to 60 °C, derating > 40 °C
-13 to 140 °F
< 52 dBA at 1 mtr
over temperature, over load, short circuit, high battery, low battery
yes, using a Multipurpose Contact Output (code 77030500)
Power you can rely on
3-Step+ charging technology for fast and complete charging.
Safe and complete charging due to standard safety features.
Memory function prevents overcharging in case of an unstable power supply.
Clear control panel.
Easy to install.
Built-in system functionality (MasterBus) in combination with other Mastervolt products.
Always on course with Mastervolt…
Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply. Whether for recreational or professional purposes, with Mastervolt you always have power you can rely on... The power to be independent.
ChargeMaster battery chargers
Make the most of your batteries with the ChargeMaster, plugging in and charging anywhere in the world. Mastervolt’s ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. The ChargeMaster can charge multiple battery banks simultaneously thanks to its combined functionality. Moreover, all ChargeMasters can be easily connected to a MasterBus network with only one cable and one connection. You also have the option of central, local or remote monitoring, configuration and control of your system. The ChargeMaster is available in various models to guarantee you the ideal battery charger for any situation and demand.
Product code: 44020300