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Victron MultiPlus 12/2000/80-50, 120V, UL 458

The Victron MultiPlus 12/2000/80-50 is an inverter/charger for 12 V battery systems. It puts out 1,600 W of clean AC power and charges the battery at up to 80 A. When shore or generator power runs short, PowerAssist adds battery power to help.
Nov 2026 Coupon: Victron & Webasto Parts
$ 853.40 $ 1,004.00

At a glance

Highlights

  • True sine wave inverter, battery charger and AC transfer switch in one unit
  • PowerAssist adds battery power when AC power is limited
  • Connects to a Cerbo GX for monitoring and control over VE.Bus
  • Can run in parallel or three-phase systems

Key specs

  • Nominal battery voltage: 12 V
  • Continuous inverter AC output power at 25 C: 1,600 W
  • Peak power rating: 3,500 W
  • Maximum efficiency: 93 %
  • Protection category: IP22
SpecificationValue
Zero load power in search mode3 W
Continuous inverter AC output power at 25 C1,600 W
Continuous power at 25 C (Nonlinear load, crest factor 3:1)2,000 VA
Programming via computer or appYes
Communication PortVE.Bus
Charge voltage storage (adjustable)13.2 VDC
Charge voltage float (adjustable)13.8 VDC
Charge voltage absorption (adjustable)14.4 VDC
Charge algorithmAdaptive, 4-stage
Nominal battery voltage12 V
AC output voltage +/-2% (adjustable)120 VAC
AC output frequency +/-0.1% (adjustable)60 Hz
AC Input voltage range95 to 140 VAC
AC input frequency range45 to 65 Hz
Continuous inverter AC output power at 40 C1,400 W
Parallel operationYes
Zero Load Power10 W
Transfer switch AC current rating50 A
Three phase operationYes
Temperature SensorIncluded
Starter battery charge outputYes
Starter battery charge current1 A
Remote terminalOn / Off / Charger only
ProtectionsOutput short-circuit,Overload,High battery voltage,Low battery voltage,Over temperature,AC voltage on inverter output,Excessive DC ripple,Overcurrent,Automatic load disconnect
Programmable relayAC rating: 230V / 4A, DC rating: 4A up to 35VDC and 1A up to 60VDC
PowerControlYes
PowerAssistYes
Peak power rating3,500 W
Operating temperature range (fan assisted cooling)-40 to 65 C
Number of AC Outputs1
Number of AC Inputs1
Maximum charge current (up to 25 C ambient)80 A
Maximum humidity (non-condensing)95 %
Maximum efficiency93 %
Maximum AC input current50 A
Fan assisted coolingYes
DC Input voltage range9.5 to 17 VDC
Continuous inverter AC output power at 65 C1,000 W
Battery connection terminal typeM8 bolts
VE.bus communication portTwo RJ45 terminals
AC connection terminal typeScrew terminals 13 mm2 (6 AWG)
Relay terminal typeScrew terminal 3-pole
Remote terminal typeScrew terminal two pole
Protection categoryIP22
Depth147 mm
  • MultiPlus 12/2000/80-50
  • Temperature sensor

Battery cables, fuses and a GX device are sold separately.

Use thick battery cables and a fuse close to the battery. Set the AC input limit and charge settings with VictronConnect or VEConfigure.

We install Victron systems at our shops in Salt Lake City, Utah and Fort Collins, Colorado. See our installation page or send us an inquiry.

5 year warranty. Read Victron's warranty terms.

Ships in 1 to 5 business days.