Sleipner SE80 Tunnel Thruster 12V

Last updated: November 4, 2026

Sleipner SE80 Tunnel Thruster 12V
3.7/5#3 of 4 in over 75 kgf bow thrusters
3.7

Strong thrust for a 33 to 49 ft boat that has only a 12 V system. If you can run 24 V, the 24 V version needs about half the current.

  • 80 kgfThrust
  • 4.4 kWMotor
  • 12 VSupply
  • 185 mmTunnel
Check price at Amazon$2,700

Price checked November 4, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Twin propellers give 80 kgf from the same 185 mm tunnel as the SE60
  • Rated for bow or stern use on 33 to 49 ft boats
  • Q-PROP five-blade skew propellers cut noise
Cons
  • Draws 530 A at 12 V, which needs very heavy cables and a large bank
  • Run time limited to a 2 to 3 minute duty cycle
  • Costs $200 more than the 24 V version

The Sleipner SE family

Every Sleipner SE model we rank, smallest first. Ratings compare each against its own thrust.

ModelThrustRatingPrice
Sleipner SE30 Tunnel Thruster 12V30 kgf3.5/5$1,341
Sleipner SE40 Tunnel Thruster 12V40 kgf3.6/5$1,450
Sleipner SE50 Tunnel Bow Thruster 12V50 kgf3.9/5$1,700
Sleipner SE60 Tunnel Thruster 12V60 kgf3.9/5$1,900
Sleipner SE80 Tunnel Thruster 12V (this one)80 kgf3.7/5$2,700
Sleipner SE80 Tunnel Thruster 24V80 kgf3.7/5$2,500
Sleipner SE130 Tunnel Thruster 12V130 kgf3.9/5$4,013.39

How it scores

The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its thrust. How we rank explains each one.

Specifications

Model numberSE80/185T-12V
Thrust
Rated thrust80 kgf
Thrust at full supply voltage96 kgf
StyleTunnel
PropellersTwin
Bow or stern useYes
Boat length33-49 ft
Electrical
Supply12 V
Motor4.4 kW
Current draw530 A
Continuous run3 min
Build
Tunnel diameter185 mm
Weight20 kg (44.1 lb)

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