Skip to Content

Victron MultiPlus 12/1200/50-16, 120V

The Victron MultiPlus 12/1200/50-16 is an inverter/charger for 12 V battery systems. It puts out 1,000 W of clean AC power and charges the battery at up to 50 A. When shore or generator power runs short, PowerAssist adds battery power to help.
Nov 2026 Coupon: Victron & Webasto Parts
$ 436.90 $ 514.00

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

  • AC Input voltage range: 95 to 140 VAC
  • Continuous inverter AC output power at 25 C: 1,000 W
  • Peak power rating: 2,400 W
  • Maximum efficiency: 93 %
  • Operating temperature range (fan assisted cooling): -40 to 65 C
SpecificationValue
Continuous inverter AC output power at 25 C1,000 W
AC Input voltage range95 to 140 VAC
AC output frequency +/-0.1% (adjustable)60 Hz
AC output voltage +/-2% (adjustable)120 VAC
Nominal battery voltage12 V
Charge algorithmAdaptive, 4-stage
Charge voltage absorption (adjustable)14.4 VDC
Charge voltage float (adjustable)13.8 VDC
Charge voltage storage (adjustable)13.2 VDC
Communication PortVE.Bus
Programming via computer or appYes
Continuous power at 25 C (Nonlinear load, crest factor 3:1)1,200 VA
AC input frequency range55 to 65 Hz
Continuous inverter AC output power at 40 C900 W
Continuous inverter AC output power at 65 C600 W
DC Input voltage range9.5 to 17 VDC
DIP switches for programmingYes
Fan assisted coolingYes
Internal DC fuse rating200 A
Maximum efficiency93 %
Maximum humidity (non-condensing)95 %
Maximum charge current (up to 25 C ambient)50 A
Temperature SensorIncluded
Number of AC Inputs1
Number of AC Outputs1
Operating temperature range (fan assisted cooling)-40 to 65 C
Parallel operationYes
Peak power rating2,400 W
PowerAssistYes
PowerControlYes
Programmable relayAC rating: 230V / 4A, DC rating: 4A up to 35VDC and 1A up to 60VDC
ProtectionsOutput short-circuit,Overload,High battery voltage,Low battery voltage,Over temperature,AC voltage on inverter output,Excessive DC ripple
Remote terminalOn / Off / Charger only
Three phase operationYes
Transfer switch AC current rating16 A
Zero Load Power13 W
Zero load power in search mode4 W
Remote terminal typeScrew terminal two pole
Relay terminal typeScrew terminal 3-pole
AC connection terminal typeG-ST18i plug
Battery connection terminal typeScrew terminals 35 mm2 (2 AWG)
VE.bus communication portOne RJ45 terminal, RJ45-spliter ASS030065510 to expand to two ports
Height406 mm
Depth100 mm
ColourBlue (RAL 5012)
  • MultiPlus 12/1200/50-16
  • 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.