Sea LiOn™ 3.0: 3-Hour Battery-Powered Tankless Dive System

Price range: $5,495.00 through $7,995.00

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A battery-powered tankless dive system for multiple divers from one floating unit. Built for shallow diving, lobstering, and family fun. This surface-supplied air system features easy-swap batteries for extended runtime. Built in South Florida since 1969.

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Description

Brownie’s exclusive Variable Speed technology dynamically adjusts the compressor’s speed to match diver air demand. At lower demand, the speed decreases to conserve battery power, while at higher demand, it increases to deliver maximum airflow.

The Sea Lion delivers the power of a gasoline-powered system—without the fuel!

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

  • Power: .75 hp sealed DC motor powered by (1) 70 amp-hour Lithium Ion Battery (Sea Lion Sport comes with 50 amp-hour battery)
  • Compressor: Single Head Direct Drive Oil-less
  • Run time: Up to 3+ hours with easy-swap batteries, sold separately
  • Maximum Depth Selector: Dial in your Depth to Preserve the life of the battery (not included in Sport)
  • Maximum Depth Rating:
    • 2 divers to 45 ft
    • 3 divers to 33 ft
    • 4 divers to 15 ft
  • Weight:Unit 22 lb | Battery 15 lb | Gear Bag 35 lb
  • Dimensions in Storage Case: 17″ L x 24″ W x 14″ H

System Comparison

Feature Sport Standard PRO
Battery 50ah Lithium-ion 70ah Lithium-ion 70ah Lithium-ion
Battery Charger
Accumulator Tank 2.5 Gallon 2.5 Gallon 2.5 Gallon
Max Depth Selector
Max Depth Rating 2 divers: 45 ft 2 divers: 45 ft
3 divers: 33 ft
2 divers: 65 ft
3 divers: 33 ft
Main Air Line 40 ft 40 ft 60 ft
Individual Diver Hoses 2 × 20 ft 3 × 20 ft 3 × 20 ft
Hookah Regulators 2 3 3
Drop Weight Cummerbelts 2 3 3
Diving Computers 3 Wrist Mount
SPARE AIR Packages 3 Included
Intake Staff w/ Dry Top
Dive Flag
Float Tube
QRS Y-Divider
Deluxe Mesh Duffel Bag
Owner’s Manual

 

Swapping Sea Lion battery process illustrated with divers underwater and battery assembly images, showcasing ease of battery replacement for Brownie’s THIRD LUNG diving system.

Swapping the Sea Lion battery is as easy as 1-2-3. This Brownie’s Third Lung surface-supplied dive system lets you quickly replace the battery so you can get back underwater faster.

Additional information

Weight 90 lbs
Dimensions 33 × 19 × 36 in