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Brownies SEALION 3.0, Electric Floating Hookah Diving System


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Brownie’s proprietary Variable Speed technology constantly adjusts the compressors speed to meet the divers demand for air. During low demand, the compressor speed is reduced, conserving battery power. During high demand, the speed increases to provide a maximum volume of air to the divers.


Ideal for Resorts and Charters as a Superior Diving Choice that is Safe and Eco Friendly. 

Includes: motor/compressor assembly, storage case with impact resistant HDPE cover and 7 ft heat hose with easy to clean in-line particle filter.

  • Power: .75 hp sealed DC motor powered by (1) 24V / 63.8 amp-hour Lithium Ion Battery
  • Compressor: Single Head Direct Drive Oil-less
  • Run time: Up to 3+ hours available
  • Maximum Depth Selector: Dial in your Depth to Determine estimate dive time.
  • Depth: 2 divers to 65 ft / 3 divers to 35 ft / 4* dives to 15ft-20ft *With the purchase of an Add-A-Diver kit
  • Weight:  Unit only 33lbs, battery 22lbs, gear bag 35lbs
  • Dimensions in Storage Case: 17 L x 24 W x 14 H (inches)


Sea Lion™ 3+ Hours Battery System

A Battery-Powered THIRD LUNG™ with equivalent performance to our gasoline-powered systems. The Sea LiOn™ can run for up to 3 hours with a 2 – 4 diver capacity. THE SEA LION HAS THE PERFORMANCE OF THE GASOLINE POWERED SYSTEM – WITHOUT THE FUEL!

Three divers | Three hours | One battery

Standard Package

  • Motor compressor in storage case
  • 24 Volt lithium ion battery with charger
  • Air intake staff with dive flag
  • Flotation tube
  • Accumulator tank
  • 40 ft main Peleton™ down line
  • 2 (ea) Y-Dividers
  • 3 (ea) 20 ft individual diver hoses
  • 3 (ea) low pressure regulators
  • 3 (ea) Brownie’s drop weight Cummerbelts
  • Brownie’s Deluxe mesh gear bag

PRO Package (add $1,500.00)

  • Everything included in the Standard Package, plus:
  • All PRO Packages include a 60 ft main Peleton™ down line (substitute for 40 ft in standard package)
  • 3 (ea) SEAC® Sub wrist computer
  • 3 (ea) Spare Air® add-on package

The Sea Lion™ is the first in its class and leader in:

ANY battery-powered diving system that supports 3 divers up to 3 hours
Variable Speed Technology (VS) that responds to diver breathing demands
ANY battery powered diving system with easy swap battery
ANY Battery powered system that supports 4 divers!

Innovation in lithium-ion battery technology has advanced to the point where Brownie’s THIRD LUNG™ could modify its current system to adopt the lighter, more powerful lithium-ion batteries.

Max Depth Selector

The dial at the top of the system allows you to select your maximum dive depth in order to achiever longer run times. ​Choose between 15, 25, 35, and 65 feet of maximum depth. When the system is switched on, the compressor will pulse on startup to confirm which option has been select.

  • One pulse: 15 feet
  • Two pulses: 25 feet
  • Three pulses: 35 feet
  • Four pulses: 65 feet
Weight 90 lbs
Dimensions 33 × 19 × 36 in

Key Features

  • Up to 3 hours run time
  • Easy swap lithium ion battery with spring loaded contacts
  • Variable speed algorithm – system turns on and off based on diver breathing demands
  • Maximum depth selector for higher efficiency modes
  • Visible LED battery level indicator
  • Total unit weight 53 lb (mounted in pan, with battery)
  • Recreational diving performance: 2-4* divers 0-33ft on the Standard package. 2 divers to 60ft with the PRO Package (*with the purchase of the add-a-diver kit)
  • An accumulator tank that provides a buffer of air between the compressors available air output and the demand the diver is requiring
  • Completely recharge battery in 6 hours with a 24 Volt, 70.4 Ah (1774 Watt-hour) lithium ion battery pack with a 110v/220v charger.


Brownies Third Lung Hookah


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Brownies SEALION 3.0, Electric Floating Hookah Diving System

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