The Nautica Navtech 3 Seascooter is a Professional Dive Series underwater propulsion scooter designed for advanced divers and personal recreational use. Its two speed settings provide a maximum published speed of up to 3.1 mph/5 km/h, while the equipment carries a 100 ft/30 m depth rating. Scuba use is restricted to qualified divers, and the equipment rating does not extend the operator’s training, certification or personal dive limits.

A removable 21.9V 5.2Ah lithium-ion battery provides up to 60 minutes of normal intermittent use or up to 30 minutes of continuous operation. A fully discharged battery takes approximately 2.5–3.5 hours to recharge. The interchangeable design also allows the standard battery to be removed for charging, care or replacement.

An integrated, removable camera mount can support compatible action-camera mounting systems, although the camera and attachment screw are not included. Choose the Navtech 3 when a two-speed control system, 100-foot equipment rating and comparatively short recharge window meet your planned recreational diving needs. Consider the Navtech 2 when a 130-foot rating, three speeds or longer published normal-use runtime is required.

Is the Nautica Navtech 3 Seascooter Right for Recreational Scuba Diving?

The Nautica Navtech 3 Seascooter is designed for buyers who want an underwater propulsion scooter from the Professional Dive Series without moving to the larger-capacity battery and three-speed performance of the Navtech 2. Its two speed settings, up to 3.1 mph/5 km/h maximum speed and 100 ft/30 m equipment rating make its operating envelope easy to compare with a planned dive profile.

Battery requirements are an important selection point. The removable 21.9V 5.2Ah lithium-ion battery provides up to 60 minutes of normal intermittent use, but continuous operation is rated at up to 30 minutes. A fully discharged battery takes approximately 2.5–3.5 hours to recharge. Buyers planning repeated sessions should consider charging access or a verified compatible spare battery.

Choose this Nautica underwater scooter when the 100-foot rating, two-speed control system and shorter charging window match your needs. Choose a different model if you need the Navtech 2’s 130-foot equipment rating, three speeds or longer published normal-use runtime. The Navtech 3 is for personal recreational use, and scuba operation is restricted to qualified divers. It is not presented as a commercial, rental, rescue or military DPV.

Quick Product Summary

Specification Nautica Navtech 3 Seascooter
Brand Nautica
Model Navtech 3 Seascooter
Series Professional Dive Series
MPN NAE22220
Intended Use Personal recreational swimming, snorkeling and qualified scuba diving
Maximum Speed Up to 3.1 mph (5 km/h)
Speed Settings 2
Depth Rating 100 ft (30 m)
Runtime Up to 60 minutes normal use; up to 30 minutes continuous use
Battery Removable 21.9V 5.2Ah lithium-ion
Recharge Time Approximately 2.5–3.5 hours
Age 16+
Weight 18.7 lb (8.5 kg) with battery
Camera Mount Yes; camera and attachment screw not included

Why Choose This Seascooter?

Why Choose the Nautica Navtech 3 Seascooter?

The Navtech 3 is the entry model in Nautica’s Professional Dive Series. It is a strong fit when a qualified recreational diver wants straightforward two-speed propulsion, a 100-foot equipment rating and a shorter charging window than the higher-capacity Navtech models.

  • Simple two-speed control: Select between two propulsion settings with a published maximum speed of up to 3.1 mph/5 km/h.
  • Defined recreational-diving capability: The unit is rated to 100 ft/30 m, while the operator must remain within personal training and certification limits.
  • Clear runtime expectations: Receive up to 60 minutes of normal intermittent operation or up to 30 minutes of continuous operation.
  • Removable battery: The 21.9V 5.2Ah lithium-ion battery can be removed for charging, storage or replacement.
  • Shorter recharge window: A fully discharged standard battery takes approximately 2.5–3.5 hours to recharge.
  • Camera compatibility: The removable mount supports compatible action-camera interfaces; the camera and attachment screw are sold separately.

Choose the Navtech 2 instead when your planned use requires a 130-foot equipment rating, three speed settings or longer normal-use runtime. Neither model replaces diver training, certification or proper dive planning.

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Product-Specific FAQs

How fast is the Nautica Navtech 3 Seascooter?
It has two speed settings and a published maximum speed of up to 3.1 mph (5 km/h). Actual speed varies with the diver, equipment and water conditions.
What is the Navtech 3 depth rating?
The equipment is rated to 100 ft (30 m). This rating does not extend the operator’s certification, training or personal dive limits.
How long does the Navtech 3 run per charge?
The official manual lists up to 60 minutes of normal intermittent use and up to 30 minutes of continuous operation.
How long does the Navtech 3 battery take to charge?
A fully discharged standard battery takes approximately 2.5–3.5 hours to recharge.
What battery does the Navtech 3 use?
It uses a removable rechargeable 21.9V 5.2Ah lithium-ion battery. The calculated energy is approximately 113.9Wh.
Can the Navtech 3 battery be replaced?
Yes. The battery is removable and interchangeable. The standard replacement is the NRS3 Battery for Navtech 3.
What age is the Navtech 3 designed for?
The manufacturer lists it for ages 16 and older. Children under 16 must never operate the product.
Is the Navtech 3 intended for professional or commercial diving?
It belongs to the Professional Dive Series and is positioned for advanced divers, but its manual limits it to personal recreational use. It is not intended or warranted for commercial or rental use.
Does the Navtech 3 include a camera mount?
Yes. It has a removable compatible camera mount. The camera and camera attachment screw are not included.
What comes with the Navtech 3 Seascooter?
The package includes the seascooter, 21.9V 5.2Ah battery, charger, two rubber rings, pump, silicone grease, user manual and carry bag.
Does the Navtech 3 float?
The manual describes neutral-to-positive buoyancy in seawater. It is less buoyant in freshwater and pools and may sink, so its buoyancy must be checked before every use.
Can the Navtech 3 battery be taken on an airplane?
The standard battery calculates to approximately 113.9Wh. Current FAA guidance requires airline approval for 101–160Wh batteries, and spare lithium batteries must travel in carry-on baggage. Confirm acceptance with the airline.

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