Discover the OctoPower 14 +, combiner of all power resources

OctoPower 14 +

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OctoPower 14 DC
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Low e-mission

A 14kW battery-based power system, silent & low e-mission with Stage V generator

Innovative system

Designed for the marine, mobile & off-grid market, with the choice of 15 - 50 kWh lithium batteries

Superior charging

The WhisperPower Battery Storage is re-charged by one or more WhisperPower Super Fast Chargers

General description

The OctoPower 14 + is a battery-based power system, providing 14kW 230 VAC, 50 Hz power (28kW max). Includes 1 or more Stage V DC Genverter diesel generator(s) for fast re-charging of the Lithium batteries, with a maximum of 12 kW per Genverter.

Available for 24 or 48 VDC battery banks. Smart, modular design, all components have been pre-selected according to the system design and pre-commissioned in the factory before delivery.

DC - Specifications OctoPower 14 + Generator

  • Inverter power / zero-emission modus
    14 kVA (28 kVA peak)
  • Inverter output voltage / Hz (117 VAC - 60 Hz Optional)
    230 V 50 Hz +/- 0.01%
  • DC charging / grid input
    240 A
  • DC charging / Genverter input
    300/450 A / 24 VDC
  • AC voltage / grid input (or auxiliary genset)
    90 VAC - 265 VAC VAC, 32 A max

AC - Specifications OctoPower 14 + Generator

  • Inverter power / zero-emission modus
    14 kVA (28 kVA peak)
  • Inverter output voltage / Hz
    230 V 50 Hz +/- 0.01%
  • DC charging / grid input
    300 A
  • AC voltage / grid input
    90 VAC - 265 VAC VAC, 48 A
OctoPower 14+ AC
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Total power system

Plug and play installation

230 V 50 Hz

Output Voltage

Battery based power system

15 - 50 kWh

Specifications in brief


Marine/Mobile/off-grid. Combined Genverter diesel/ Inverter system

  • Heating and air conditioning, 90,000 Btu max. per inverter
  • Heavy duty compressors, robotic systems
  • Charging of electrical construction machinery
  • Jet washer, high capacity dryer
  • Medical & communication equipment
  • Entertainment systems, lights. LED walls 
  • Extended galley, heavy duty tools etc.

24/7 Monitoring with WhisperCare

The OctoPower 14 + can be monitored 24/7 in real-time remotely via the optional WhisperCare Wi-Fi router package. This is based on a 4G/ 5G internet connection in combination with a WhisperTouch 7ʺ or 10” monitoring screen.

With WhisperCare, all important parameters can be read from a distance via a cell phone, tablet or computer. In addition, full Wi-Fi is now available for computers, TVs and other enabled devices.  WhisperPower systems can also be connected to various digital switching systems and each integrates perfectly with Naviop, Yachtcontrol, Garmin, Trigentic, EmpirBus and others.


Battery based power system with Stage V generator


Due to battery pack

Plug and play

Pre-installed/mounted in our factory

Output Voltage

230 V 50 Hz

Custom battery packs

15 - 50 kWh

Examples of use

A/C and heating up to 90.000 Btu, household equipment, heavy duty tools