Lithium Battery Dive Computers

Suunto Zoop Novo & Vyper Novo Battery Replacement Kit

14 reviews

SKU: SQTBKZVN

^$39.95

+ wishlist

In Stock

DESCRIPTION

A factory-approved battery replacement kit for Suunto Zoop Novo & Vyper Novo dive computers and gauges.

Garmin Descent Mk3i 51mm Dive Computer Smartwatch

57 reviews

SKU: GRMDMK51BK

~~$1599.99~~ Save: $250 (16%)

^$1349.99

+ wishlist

In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, GPS, and dive readiness assessment, synced with Garmin Dive app.

Garmin Descent G1 Solar

31 reviews

SKU: GRMDG1SBK

~~$649.99~~ Save: $75 (12%)

^$574.99

+ wishlist

In Stock

DESCRIPTION

A solar-powered dive computer with health monitoring, contactless payments, and a backlit display.

Pros

Clear and easy to use underwater
Excellent battery life and solar charging
Good value for money
Versatile and feature-packed
Combines dive and smartwatch functionality

Cressi Giotto Wrist Computer

24 reviews

SKU: CSBGICBKRD

^$349.95

+ wishlist

In Stock

DESCRIPTION

A compact and travel-friendly scuba wrist computer with large numerical displays and audible alarms.

Garmin Descent Mk3i 43mm Dive Computer Smartwatch

16 reviews

SKU: GRMDMK43BK

~~$1399.99~~ Save: $250 (18%)

^$1149.99

+ wishlist

In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, GPS, and dive readiness tool for smaller wrists.

Scubapro Galileo 2 Wrist Computer

14 reviews

SKU: UTCG2

~~$1049~~ Save: $23 (2%)

^$1026

+ wishlist

In Stock

DESCRIPTION

A highly customizable wrist computer with an easy-to-read color screen and intuitive menu.

Scubapro Galileo 3 (G3) Wrist Dive Computer

10 reviews

SKU: SCPG3C

~~$499~~ Save: $140 (28%)

^$359

+ wishlist

In Stock

DESCRIPTION

A durable wrist dive computer with a full-color display, user-updatable firmware, and intuitive menu design.

Suunto Zoop, Vyper & Cobra Battery Replacement Kit

10 reviews

SKU: SQTBKC

^$39.95

+ wishlist

In Stock

DESCRIPTION

A Li-ion spare/replacement battery kit designed for Suunto Zoop, Vyper & Cobra dive computers.

Oceanic VEO 4.0 Computer Wrist

8 reviews

SKU: OCNV40WBK

^$379.95

+ wishlist

In Stock

DESCRIPTION

A versatile dive computer with Bluetooth connectivity, audible and visual alarms, and user-replaceable battery.

Aqualung i330R Wrist Computer

7 reviews

SKU: UDRI330

^$399

+ wishlist

In Stock

DESCRIPTION

A rugged wrist computer with bright IPS screen, rechargeable battery, and Bluetooth control for advanced divers.

Oceanic Battery Kit for Atom/Geo Dive Computer

7 reviews

SKU: OCNBKA

^$29.95

+ wishlist

In Stock

DESCRIPTION

A factory authorized lithium ion cell battery kit for Oceanic Atom/Geo Dive Computer.

3.0 Volt CR-2430 Battery - See Description for Compatibility

6 reviews

SKU: AQUBY2430

~~$6.99~~ Save: $2 (29%)

^$4.99

+ wishlist

In Stock

DESCRIPTION

A 3.0V lithium battery for dive computer and gauge accessories, with high ratings and compatibility information.

Scubapro Luna 2.0 Air Integrated Computer

5 reviews

SKU: SCPL2AIC

^$499

+ wishlist

In Stock

DESCRIPTION

A wireless air-integrated computer with customizable settings, a modern display, and intuitive interface.

Scubapro G2 Dive Computer Complete

5 reviews

SKU: PCKUTCG2A

~~$1299~~ Save: $23 (2%)

^$1276

+ wishlist

In Stock

DESCRIPTION

A highly advanced dive computer with a user-friendly interface, customizable algorithms, and wireless air integration.

Mares Genius Wrist Computer with LED Transmitter

4 reviews

SKU: MRSSGW

^$1499.90

+ wishlist

In Stock

DESCRIPTION

A Mares Genius Wrist Computer with LED Transmitter featuring a full-color display, digital compass, and air integration.

Scubapro Galileo 3 (G3) Wrist Dive Computer with Transmitter Smart + Pro

4 reviews

SKU: SCPG3CT

^$699

+ wishlist

In Stock

DESCRIPTION

A compact, durable dive computer with a high-contrast color display and coded transmission technology.

Scubapro Galileo 3 Titanium Wrist Dive Computer

3 reviews

SKU: SCPG3

^$599

+ wishlist

In Stock

DESCRIPTION

A lightweight titanium dive computer with a full-color display, wireless air integration, and advanced dive modes.

Scubapro Hud Sport Dive Computer with Smart + Pro Transmitter

3 reviews

SKU: SCPHSPT

~~$999~~ Save: $45 (5%)

^$954

+ wishlist

In Stock

DESCRIPTION

A revolutionary mask-mounted dive computer with near-eye optics, wireless air integration, and advanced features.

Garmin Descent G1 Solar Ocean Edition GPS Smartwatch

2 reviews

SKU: GRMDG1SOE

~~$649.99~~ Save: $75 (12%)

^$574.99

+ wishlist

In Stock

DESCRIPTION

A sustainable GPS smartwatch for scuba, spearfishing, and freediving with multiple dive modes and performance tracking.

Shearwater Perdix 2 Ti Dive Computer with Transmitter

2 reviews

SKU: SWTTP2C

^$1515

+ wishlist

In Stock

DESCRIPTION

A watch-style scuba dive computer with air integration, Bluetooth, and a user-replaceable battery.

Apeks DSX Technical Wrist Computer

2 reviews

SKU: APXDTWC

^$1199

+ wishlist

In Stock

DESCRIPTION

A highly advanced wrist computer for serious technical divers, with sidemount and CCR modes and management of up to 6 gases.

Scubapro Galileo 3 Titanium Wrist Dive Computer with Smart + Pro Transmitter

2 reviews

SKU: SCPG3T

^$799

+ wishlist

In Stock

DESCRIPTION

A lightweight titanium dive computer and transmitter set with full-color display, wireless air integration, and Bluetooth connectivity.

Suunto Eon Core Wrist Dive Computer with Transmitter and USB

2 reviews

SKU: SQTECCWH

~~$1099~~ Save: $64.05 (6%)

^$1034.95

+ wishlist

In Stock

DESCRIPTION

A compact and durable dive computer with a clear color display and various modes for different diving needs.

TUSA IQ1204 DC Solar Link Dive Computer

2 reviews

SKU: TBTDSLWHI

^$699

+ wishlist

In Stock

DESCRIPTION

A solar-powered dive computer with Bluetooth technology, 4-mix gas support, and easy gas switching.

Shearwater Peregrine TX Wrist Dive Computer with Smart AI Transmitter

2 reviews

SKU: SWTPDCTXC

^$1100

+ wishlist

In Stock

DESCRIPTION

A fusion of the Shearwater Peregrine TX Wrist Dive Computer and Swift Next Gen Smart AI Transmitter for scuba diving, with air integration, digital compass, and wireless charging.

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Lithium Battery Dive Computers

When selecting a lithium battery dive computer, it’s important to consider how your diving style, travel habits, and maintenance preferences align with the available power options. Lithium battery dive computers are generally divided into two main categories: those with user-replaceable lithium batteries—such as CR2032 or CR2450 coin cells, or standard AA/AAA lithium batteries—and those with integrated rechargeable lithium-ion (Li-ion) power packs. Each type offers distinct advantages. Replaceable battery models are especially popular among divers who value the ability to quickly swap out a spent battery, whether on a remote liveaboard, a shore dive in a tropical location, or even during a busy weekend of local diving. Many seasoned divers keep a few spare lithium coin cells in their save-a-dive kit, ensuring that a low-battery warning never cuts a dive trip short. For those who prefer the added convenience of not having to open their computer for battery changes, rechargeable Li-ion models offer a streamlined solution. These can often be topped up between dives with a USB cable, making them particularly appealing for travelers or anyone planning multi-day dive excursions. With the growing emphasis on sustainability, rechargeable options also reduce waste and make for a more eco-friendly choice. For divers who own certain wrist-mounted computers, performing a suunto companion battery replacement is a straightforward process, further enhancing the appeal of models with user-accessible batteries.

Lithium battery dive computers are not only a practical investment for active divers, but they also make an exceptional gift for anyone passionate about underwater exploration. Whether you’re shopping for a newly certified diver eager to track their progress, a seasoned technical diver who demands precision and reliability, or even a frequent traveler who needs a dependable device for international trips, there’s a lithium-powered model to suit every need. Autumn is an ideal time to upgrade or gift a new dive computer, as many divers are preparing for winter getaways to warmer waters or planning holiday surprises for their dive buddies. The extended run time and consistent power output provided by lithium-based batteries mean you’ll spend less time worrying about battery life and more time enjoying the underwater world, whether you’re exploring a vibrant Caribbean reef or navigating a kelp forest off the California coast. For those planning to fly with their gear, it’s wise to familiarize yourself with airline regulations regarding lithium batteries—especially for high-capacity or rechargeable models—to ensure a smooth journey. If you’re interested in exploring the latest rechargeable dive computers, you can browse our curated selection on our Dive Lithium Ion Computers page.

Ultimately, the choice between replaceable and rechargeable lithium battery dive computers comes down to your personal preferences and diving objectives. If you value the peace of mind that comes with carrying spare batteries and performing quick swaps in the field, a model with user-replaceable lithium cells might be your best fit. On the other hand, if you prefer the simplicity of charging your device between dives and minimizing your environmental impact, a rechargeable Li-ion computer could be the perfect companion. Both options deliver the dependable power and high energy density that modern divers expect, ensuring your dive computer will keep pace with your underwater adventures season after season. Whether you’re gearing up for a local autumn dive, planning a winter escape, or searching for the ideal gift for a fellow diver, a lithium battery dive computer is a reliable, versatile, and thoughtful choice that will enhance safety, convenience, and enjoyment on every dive.