Mastervolt ChargeMaster 80 Amp 24V Battery Charger 3 Bank

Power you can rely on.

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.


  • 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


General specifications
Nom. output voltage24 V
Total charge current80 A
Number of battery outlets3
Charge current second output10 A
Charge current third output10 A
Battery capacity range160-800 Ah
Nominal input voltage120/230 V (90-265 V), 50/60 Hz
AC connectionconnector strips
Supplies your system without batteryyes
Display/read-outLCD display
Dimensions, hxwxd432 x 277 x 150 mm
17.0 x 10.9 x 5.9 inch
Weight8 kg
17.6 lb
Fasteningwith supplied mounting bracket or 4x screw for wall mounting or 4x screw for floor installation
ApprovalsCE, ABYC A-31, SAE J1171/ISO8846 ignition protected
Technical specifications
Charge characteristicIUoUo, automatic / 3-step+ for gel/AGM/wet/Lithium Ion
Charge voltage Bulk28.8 V
Charge voltage Absorption28.5 V
Absorption time4 hours
Charge voltage Float (wet batteries)26.5 V
Charge voltage Float (gel/AGM batteries)27.6 V
Temperature compensation-60 mV/ °C
-33 mV/ °F
Voltage compensationautomatic
Power consumption (DC side)< 5 mA
Full load consumption (230 V AC)2700 W
Current Control functionyes, through MasterBus
Power factor control≥ 0.98
Temperature range (ambient temp.)-25 °C to 60 °C, derating > 40 °C
-13 to 140 °F
Coolingvario fan
Sound level< 52 dBA at 1 mtr
Protection degreeIP23
Protectionsover temperature, over load, short circuit, high/low battery voltage
MasterBus compatibleyes
CSI/DC alarmyes, using a Multipurpose Contact Output (code 77030500)
Weight32 lbs
Dimensions22 × 16 × 12 in




There are no reviews yet.

Be the first to review “Mastervolt ChargeMaster 80 Amp 24V Battery Charger 3 Bank”

Your email address will not be published. Required fields are marked