Product details

ChargeMaster 12/15-2
Reliable and long lasting! The ChargeMaster 12/15-2 by Mastervolt guarantees fast and complete charging of your batteries. The innovative 3-stage charging process also ensures higher performance.

  • For both recreational and semi-professional use
  • Suitable for any type of battery, including lithium-ion batteries
  • 3-level+ charging technology for quick and complete charging, also charges dead batteries
  • Memory function prevents overcharging in case of an unreliable power supply
  • Standard safety features for safe and complete charging
  • Charging capacity up to 1000 Ah
  • Easy connection and fast installation
  • Can charge multiple battery banks at the same time
  • Metal connections and strain relief prevent overheating and corrosion

Technical specifications
Nominal output voltage 12V
Charging current in total 15 A at 14.25 V
Number of battery outputs 2
Charging current second output 15 A
Battery capacity 30-150 Ah
Nominal input voltage 230V, 50/60 Hz
AC connection Plug
Supply system without battery No
Display 1 LED
Charging characteristic IUoUo, automatic 3-stage + for gel / AGM wet cell / lithium ions
Charging voltage bulk 14.25 v
Charging voltage absorption 14.25 v
Absorption time 6 hours
Charging voltage float (wet cell battery) 13.25 v
Charging voltage Float (gel / AGM batteries) 13.8 V
Temperaturasugleich No
DC voltage compensation Automatic
DC power consumption <1mA
Consumption at full load (230 V AC) 250 W
Power factor regulation > 0.95
Temperature range -25 ° C to + 60 ° C
Cooling Vario fan
Protection level IP21
Safeguard Overtemperature, overload, short circuit, high / low battery voltage
MasterBus compatibility No
Mounting 4x screws
Dimensions (HxWxD) 206 x 121 x 50 mm
Weight 1 kg
Certification CE, ABYC A-31, RRR


en-flag Datasheet
PDF, 761,77 KB
multi-flag Certificate
PDF, 85,94 KB
multi-flag Drawing
PDF, 58,56 KB
multi-flag Manual
PDF, 464,53 KB
de-flag Datasheet
PDF, 762,29 KB
es-flag Datasheet
PDF, 762,29 KB
fr-flag Datasheet
PDF, 761,98 KB
it-flag Datasheet
PDF, 762,04 KB

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