3400mAh Batteries

OrcaTorch 18650 Rechargeable Lithium-Ion Battery - 3400mAh

13 reviews

SKU: BLRB18650

~~$12.95~~ Save: $2.59 (20%)

^$10.36

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In Stock

DESCRIPTION

A high-performance, environmentally-friendly 18650 rechargeable battery with 3400mAh capacity for Orca Torch and electronic devices.

OrcaTorch 18650 USB Rechargeable Battery - 3400mAh

1 reviews

SKU: PCKBLRB186U2

~~$27.90~~ Save: $5.58 (20%)

^$22.32

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In Stock

DESCRIPTION

A pack of two high-performance, environmentally-friendly 18650 USB rechargeable batteries with 3400mAh capacity.

Bigblue 18650 Rechargable Battery - 3400mAh

SKU: BBL18650G

~~$34.99~~ Save: $7.00 (20%)

^$27.99

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In Stock

DESCRIPTION

A spare battery cell for Bigblue 900/1000/1100/1200 series lights, perfect for save-a-dive kits.

OrcaTorch 18650 Rechargeable Lithium-Ion Battery - 3400mAh - 2 Pack

SKU: PCKBLRB18650

~~$25.90~~ Save: $5.18 (20%)

^$20.72

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In Stock

DESCRIPTION

A high-performance, environmentally-friendly 2-pack of rechargeable lithium-ion batteries for Orca Torch and electronic devices.

OrcaTorch 18650 Rechargeable Lithium-Ion Battery - 3400mAh - 3 Pack

SKU: PCKBLRB1865A

~~$38.85~~ Save: $7.77 (20%)

^$31.08

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In Stock

DESCRIPTION

A pack of three high-performance, environmentally-friendly rechargeable lithium-ion batteries with 3400mAh capacity.

Sealife Li-Ion Battery for SL983/SL984 #SL9831

6 reviews

SKU: SLF9831

^$79

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In Stock

DESCRIPTION

A rechargeable Li-Ion battery designed for Sea Dragon 2000 and 1200, ensuring freshly charged batteries at all times.

3.0 Volt CR-2430 Battery - See Description for Compatibility

6 reviews

SKU: AQUBY2430

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

^$4.99

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In Stock

DESCRIPTION

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

OrcaTorch 21700 USB Battery 5000mAh

3 reviews

SKU: BLRUB5

~~$24.95~~ Save: $4.99 (20%)

^$19.96

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In Stock

DESCRIPTION

A powerful 5000mAh USB battery with Type C charging function for scuba diving.

OrcaTorch 26650 Rechargeable Lithium-Ion Battery - 5000mAh

2 reviews

SKU: BLROB26

~~$13.95~~ Save: $2.79 (20%)

^$11.16

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In Stock

DESCRIPTION

A rechargeable 5000mAh lithium-ion battery with triple over-heat protection and metallic film coating.

Blue Reef 26650 5000mAh Battery

1 reviews

SKU: BLR5000B

^$14.99

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In Stock

DESCRIPTION

A high-performance blue lithium-ion battery offering 5000mAh capacity and stable 3.7V output.

GoPro Enduro Rechargeable Li-Ion Battery for HERO11/HERO10/HERO9 Camera

1 reviews

SKU: GPENDURO

^$34.99

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In Stock

DESCRIPTION

A rechargeable battery for HERO11/HERO10/HERO9 cameras that improves cold-weather performance and charging speed.

SeaLife XTAR 18650 Battery

1 reviews

SKU: SLF9828

^$29.95

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In Stock

DESCRIPTION

A rechargeable 18650 battery with 3500mAh capacity, suitable for SeaLife and other brand lights and devices.

Bigblue 32650 Recharable Battery

1 reviews

SKU: BBL32650

~~$56.99~~ Save: $11 (19%)

^$45.99

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In Stock

DESCRIPTION

A powerful and reliable battery cell for Bigblue TL, VTL & VL Series Dive Lights.

OrcaTorch 21700 Battery 5000mAh

1 reviews

SKU: BLR21700

~~$19.95~~ Save: $3.99 (20%)

^$15.96

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In Stock

DESCRIPTION

A high-capacity 5000mAh 21700 battery with Type C USB charging and built-in overcharge protection.

Bigblue Battery Cell 18650 x 7 Battery Pack for VL15000P-Pro Series Lights

SKU: BBL186507

~~$262~~ Save: $52.01 (20%)

^$209.99

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In Stock

DESCRIPTION

A reliable battery pack with 7 18650 cells for Bigblue VL15000P-Pro Series Lights.

OrcaTorch H4 Battery Charger

SKU: BLRH4

~~$44.95~~ Save: $8.99 (20%)

^$35.96

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In Stock

DESCRIPTION

A versatile and efficient battery charger for dive lights, compatible with multiple battery types and includes car and home chargers.

OrcaTorch 14500 USB Type C Rechargeable Battery - 920mAh

1 reviews

SKU: BLR145000UB

~~$6.95~~ Save: $1.39 (20%)

^$5.56

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In Stock

DESCRIPTION

A reliable and sustainable rechargeable battery with 750mAh capacity for top-tier devices.

OrcaTorch BR121C Battery Charger

SKU: BLRBR121C

~~$7.95~~ Save: $1.59 (20%)

^$6.36

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In Stock

DESCRIPTION

A high-efficiency, portable battery charger compatible with 18650 and 26650 batteries for dive lights.

OrcaTorch B82 Battery for D820V Light

SKU: BLROB82

~~$24.95~~ Save: $14.98 (60%)

^$9.97

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In Stock

DESCRIPTION

A reliable battery pack for the Orcatorch D820V Light, ensuring uninterrupted diving experiences.

SeaLife Battery for ReefMaster RM-4K Camera

SKU: SLF3504

^$39.95

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In Stock

DESCRIPTION

A rechargeable lithium ion battery for SeaLife RM-4K Camera with 2+ hours of operation.

GoPro Enduro 1900mAh Lithium-ion Battery for HERO13 Black Camera, 2-Pack

SKU: GPENDURON2P

^$59.99

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In Stock

DESCRIPTION

A high-performance 1900mAh battery pack that extends HERO13 Black recording time in diverse conditions.

GoPro Enduro 1900mAh Lithium-ion Battery for HERO13 Black Camera

SKU: GPENDURON

^$34.99

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In Stock

DESCRIPTION

An advanced 1900mAh black battery for HERO13 Black, ensuring extended recording even in freezing temperatures.

Bigblue Battery Cell 18650 x 4 Battery Pack for TL3500P & TL3800P Supreme Tech Lights Open Box

SKU: BBL186504SOB

~~$152~~ Save: $30.40 (20%)

^$121.60

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In Stock

DESCRIPTION

A rechargeable lithium-ion battery pack providing reliable power for TL3500P and TL3800P Supreme tech lights.

Blue Reef 18650 2600mAh Battery

SKU: BLR3400B

^$12.99

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In Stock

DESCRIPTION

A high-capacity blue lithium-ion battery delivering 2600mAh and stable 3.7V output for reliable power.

XS Scuba LED Glowstick

20 reviews

SKU: XSSGSWH

^$39

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In Stock

DESCRIPTION

A durable, eco-friendly LED glowstick with high visibility and easy attachment, available in multiple colors.

Pros

Compact and sturdy design
Good for night diving
Bright and durable LED light
Comes in different colors
High visibility and easy identification

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3400mah Batteries

As autumn settles in and the days grow shorter, the importance of reliable, long-lasting battery power becomes even more apparent—especially for those who are passionate about underwater adventures or spend extended hours outdoors. 3400mAh batteries are a popular choice among divers, snorkelers, and underwater photographers who need dependable energy sources for their gear. Whether you’re preparing for a night dive, capturing marine life with a high-powered underwater camera, or simply ensuring your dive torch stays bright during deep descents, these batteries offer the high capacity needed to keep your equipment running smoothly. Their robust energy storage means fewer battery changes and more time focusing on the experience, rather than worrying about your gear losing power at a critical moment.

For anyone considering a gift for a friend or loved one who enjoys aquatic sports, a set of 3400mAh batteries can be a thoughtful and practical present. They’re especially appreciated by those who already own rechargeable devices like dive lights, strobes, or action cameras. Picture a diver surfacing after a magical dusk dive, their torch still shining bright thanks to a reliable battery, or an underwater photographer capturing the vibrant colors of a coral reef without interruption. These batteries are not just for professionals; recreational divers, snorkelers, spearfishers, and even boaters will find them invaluable. The high capacity ensures that whether the adventure is a single afternoon on the water or a multi-day trip, there’s less hassle with recharging and more time to enjoy the wonders beneath the surface.

When selecting 3400mAh batteries, it’s essential to consider compatibility with your devices, as well as safety features such as overcharge protection and reliable casing to withstand the rigors of travel and outdoor use. Quality batteries are designed to perform consistently in a range of temperatures and conditions, from the cool waters of autumn dives to the warm, humid environments of tropical reefs. Investing in high-capacity batteries is about more than just convenience—it’s about peace of mind, knowing that your gear will be ready whenever adventure calls. For those interested in exploring a broader selection of high-performance options, our curated collection of Powerful Batteries offers even more choices to keep your underwater experiences illuminated and uninterrupted.