QuietTorque™ 30.0 LC Electric Motor


The QuietTorque 30.0 LC provides up to 30kW electric propulsion. 48Vdc plug-n-play system for boats to 45ft. 28,000lbs. Replaces diesel engines up to 60hp.

Motors are made to order and have a 2-4 week lead time.

  • Choose Your Display

    Choose Your Throttle

    Choose Your Charge Sensor

    Select Your Battery or Batteries

    NOTE: You can shop all our batteries here.

    Choose Your Charger

Pay a deposit of $1,000.00 per item


The QuietTorque™ 30.0LC is recommended for boats up to 45’ (LOA) and 28,000lbs displacement.

Typically replacing diesel engines up to 75hp.  Typical battery size is 600-800Ah.


Motor type                         2 PMAC Brushless   (Liquid Cooled)

Voltage                                48Vdc

Max Input Power             30kW

Cont. Input Power           25kW

Weight                                 200 lbs (68 kg)

Frame                                   Anodized Aluminum

Shaft                                     Stainless Steel

Additional Information


Standard Features

Motor Mounts:                    Adjustable Mounts to current engine stringers

Throttle:                                Anodized Al waterproof throttle with key & neutral lock

System Monitor:                  Programmable digital display

  • State of Charge (SOC)
  • Voltage, Current, Power and RPM
  • Time to Discharge (TTD)
  • Programmable regeneration and max power
  • Programmable RH or LH propeller rotation
  • Programmable for flooded, AGM and LiFePO4 battery type and size

Shaft coupler:                      4” flange (Hurth/Borg Warner)

Power Switch:                      Two position Blue Sea battery switch

Relay:                                     500A TE Connectivity vacuum relay

Fuse:                                      Class-T fuse & holder

The QuietTorque™ 30.0LC is a complete and includes everything you will need except batteries, battery cables and charger. Contact us directly or through one of our dealers and we will help you design a complete system to meet your particular needs.

 WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

 WARNING: Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Batteries also contain other chemicals known to the State of California to cause cancer. Wash hands after handling. For more information, go to www.P65Warnings.ca.gov.