Long Lasting Battery Dive Computers

Shearwater Tern TX Wrist Dive Computer

2 reviews

SKU: SWTTRNX

^$805

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In Stock

DESCRIPTION

A sleek, air-integrated wrist dive computer with a full-color AMOLED display and Bluetooth connectivity.

Mares Sirius Wrist Computer

SKU: MRSSRWCBK

^$659.95

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In Stock

DESCRIPTION

A customizable, user-friendly, high-tech wrist computer with smart power and a stylish design.

Garmin Descent Mk3i 51mm Dive Computer Smartwatch

57 reviews

SKU: GRMDMK51BK

^$1599.99

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In Stock

DESCRIPTION

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

Aqualung i300C Computer Console

10 reviews

SKU: UDRI3CGR

^$439

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In Stock

DESCRIPTION

A rugged and user-friendly Aqualung i300C Computer Console with built-in backlight and user-changeable battery.

Aqualung i330R Wrist Computer

7 reviews

SKU: UDRI330

^$399

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In Stock

DESCRIPTION

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

TUSA IQ1204 DC Solar Link Dive Computer

2 reviews

SKU: TBTIQ1204BKG

^$699

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In Stock

DESCRIPTION

A solar-rechargeable dive computer with Bluetooth log transfer, 4-mix gas support, and a rugged, factory-sealed design.

Shearwater Perdix 2 Ti Dive Computer with Transmitter

2 reviews

SKU: SWTTP2C

^$1545

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In Stock

DESCRIPTION

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

Shearwater Perdix 2 Ti Dive Computer

2 reviews

SKU: SWTTP2BK

^$1195

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In Stock

DESCRIPTION

A durable titanium dive computer with replaceable battery, advanced features, and strong vibration alerts.

Shearwater Petrel 3 Dive Computer

1 reviews

SKU: SWTPT3DC

^$1325

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In Stock

DESCRIPTION

A powerful scuba dive computer with user-replaceable battery, digital compass, and Bluetooth connectivity.

Garmin Descent Mk3i 43mm Dive Computer with T2 Transmitter, Bronze PVD Titanium/French Gray Silicone Band

SKU: GRMDMK43F

^$1899.98

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In Stock

DESCRIPTION

A dive computer and transmitter set with GPS, ABC sensors, and 100-hour battery life, rated for 20 ATM.

Mares Puck 4 Dive Computer

SKU: MRSP4DCBKOR

^$389.95

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In Stock

DESCRIPTION

A user-friendly dive computer with Bluetooth, user-replaceable battery, and crystal-clear segmented display.

Garmin Descent Mk3i 51mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Black Silicone Band

SKU: GRMDMK51BP

^$2099.98

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In Stock

DESCRIPTION

A durable, feature-rich dive computer with GPS, bathymetric maps, and a long-lasting battery.

Garmin Descent G2 Dive Computer

SKU: GRMDG2PK

~~$699.99~~ Save: $100 (14%)

^$599.99

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In Stock

DESCRIPTION

A versatile dive computer with AMOLED display, sapphire lens, and eco-friendly recycled ocean plastic design.

Tusa DC Solar Link Watch Wrist Band

SKU: TBTDSLWWWH

^$58

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In Stock

DESCRIPTION

A solar-powered dive watch with Bluetooth SMART technology and multiple gas mixes.

Shearwater Teric Dive Computer

SKU: SWTTDCJE

^$1199

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In Stock

DESCRIPTION

A feature-packed Shearwater Teric Dive Computer with air integration, Bluetooth technology, and customizable alerts.

Tusa IQ1301 Dive Wrist Computer

SKU: TBTIQ1301BK

^$349

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In Stock

DESCRIPTION

A rechargeable dive wrist computer with a user-friendly interface, suitable for scuba, free diving, and gauge modes.

Seac Computer Tablet

SKU: SECCTBS

^$449

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In Stock

DESCRIPTION

A robust, air-integrated dive computer with Bluetooth, high-contrast LCD, and user-replaceable battery for advanced diving.

Garmin Descent Mk3i 43mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Black Silicone Band

SKU: GRMDMK43B

^$1899.98

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In Stock

DESCRIPTION

A durable and feature-rich dive computer with a long-lasting battery life and superior positional accuracy.

Garmin Descent Mk3i 51mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Titanium Band

SKU: GRMDMK51TP

^$2299.98

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In Stock

DESCRIPTION

A durable, feature-rich dive computer with GPS, ABC sensors, and DiveView maps, paired with a reliable transmitter.

TUSA Element III Wrist Dive Computer

SKU: TBTE3WDC

^$359

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In Stock

DESCRIPTION

A unisex wrist dive computer featuring a backlit display, user-replaceable battery, and sleek watch style.

Suunto EON Steel Black Wrist Computer

SKU: SQTESB

^$649

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In Stock

DESCRIPTION

A customizable black wrist computer with upgradable firmware, 492' depth rating, and gas switching capabilities.

Suunto EON Steel Black Wrist Computer with Tank POD Transmitter

SKU: SQTESBC

^$1022.96

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In Stock

DESCRIPTION

A customizable black wrist computer with tank POD transmitter for diving up to 492'.

Shearwater Teric Dive Computer with Swift Transmitter Combo

SKU: PCKSWTTDC

^$1549

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In Stock

DESCRIPTION

A versatile dive computer and transmitter combo with air integration and easy installation.

Mares Puck 4 Mission 3 Dive Console

SKU: MRSP4M3SBKBR

^$609.95

+ wishlist

In Stock

DESCRIPTION

A durable dive console with Bluetooth, brass case, and phosphorescent dial for clear pressure readings.

Seac Action Computer

SKU: SECACTBKWH

~~$269.95~~ Save: $69.95 (26%)

^$200

+ wishlist

In Stock

DESCRIPTION

A versatile wrist-mount diving computer with 3 modes, adjustable altitude, and long-lasting battery.

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Long Lasting Battery Dive Computers

For divers who spend extended hours exploring reefs, wrecks, and the mysteries of the deep, a dive computer with a long-lasting battery is more than just a convenience—it’s a vital piece of equipment that brings peace of mind and reliability to every underwater adventure. Whether you’re a seasoned technical diver planning multi-level decompression stops or a recreational enthusiast enjoying a series of dives on a summer vacation, the assurance that your computer will keep running dive after dive is invaluable. Long battery life means less time worrying about charge levels and more time focusing on the vibrant coral gardens, playful sea turtles, and the silent, blue expanse around you. It’s a difference you feel most on liveaboard trips or remote dive sites, where charging facilities may be limited and every piece of gear must perform without fail. Many divers recall the frustration of seeing a low battery warning just as they’re gearing up, or the scramble to find a spare battery in a foreign dive shop. With a dive computer designed for endurance, those worries fade into the background, letting you immerse fully in the underwater world.

Choosing a dive computer with a robust battery life is a smart investment for anyone who values reliability and uninterrupted exploration. These devices are particularly appreciated by instructors, dive guides, and photographers who log multiple dives a day and need their gear to keep pace with their demanding schedules. They’re also excellent gifts for scuba enthusiasts—whether it’s for a milestone birthday, a graduation, or a special holiday—because they offer both practicality and the promise of countless adventures. Imagine gifting a loved one the freedom to dive all day in the warm June waters of the Caribbean, or to explore kelp forests along the Pacific coast, knowing their computer will last as long as their curiosity. For those new to diving, a long-lasting battery reduces the learning curve and the stress of managing equipment, while for experienced divers, it’s the key to more ambitious dive plans and greater independence. When browsing our curated selection, you’ll find models with user-replaceable batteries, rechargeable options with extended runtimes, and intuitive displays that keep critical information clear and accessible even on the longest dives.

As summer brings prime diving conditions, it’s the perfect time to upgrade your setup with a reliable, long-life dive computer. These devices are engineered to withstand the rigors of saltwater, pressure, and frequent use, making them a trusted companion for every underwater journey. Whether you’re planning a week of drift diving in Cozumel, a series of night dives to witness bioluminescent displays, or simply maximizing your bottom time on a local wreck, a dependable battery can make all the difference. For those interested in exploring the full range of options, our dedicated page on Battery Powered Dive Computers offers detailed information to help you find the perfect match for your diving style and needs. Dive confidently, knowing your computer is built to keep up with your passion, wherever your next adventure takes you.

Top Picks For Long Lasting Battery Dive Computers