18650 Battery Dive Lights

OrcaTorch D520 1000 Lumen Dive Light

34 reviews

SKU: BLROD520B

^$59.95

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In Stock

DESCRIPTION

A compact and reliable diving light with 1000 lumens max output, depth-rated to 490' (150m).

Pros

Powerful and bright light
Versatile and compact size
Good value for the price
Long-lasting battery life
Lightweight and easy to carry

OrcaTorch 18650 Rechargeable Lithium-Ion Battery - 3400mAh

13 reviews

SKU: BLRB18650

^$12.95

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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 D520/D560 Dive Light Package

3 reviews

SKU: BLROD562PK

^$89.99

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In Stock

DESCRIPTION

A powerful and durable light package with primary and backup lights, perfect for scuba diving with a depth rating of 490' (150m).

OrcaTorch 18650 USB Rechargeable Battery - 3400mAh

1 reviews

SKU: PCKBLRB186U2

~~$27.90~~ Save: $1.95 (7%)

^$25.95

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In Stock

DESCRIPTION

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

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

SKU: PCKBLRB1865A

~~$38.85~~ Save: $3.35 (9%)

^$35.50

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In Stock

DESCRIPTION

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

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

SKU: PCKBLRB18650

~~$25.90~~ Save: $1.95 (8%)

^$23.95

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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.

Bigblue VTL4200P 4200 Lumens Wide Beam + 1200 Lumens Spot Beam

SKU: BBLL40324

~~$519.99~~ Save: $104 (20%)

^$415.99

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In Stock

DESCRIPTION

A durable, black handheld light with dual-beam technology, exceptional 4200-lumen output, and red light mode.

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.

Bigblue Battery Cell 18650 x 4 Battery Pack for TL VL VTL Series Light

SKU: BBL186504

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

^$121.60

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In Stock

DESCRIPTION

A convenient battery pack for Bigblue TL VL VTL Series Lights, ensuring you never run out of power.

SeaLife Sea Dragon Mini Dive Light

SKU: SLFSDM16

^$159

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In Stock

DESCRIPTION

A compact, durable anodized aluminum dive light with ultra-tight LED beam, five modes, and waterproof design.

OrcaTorch D580 530 Lumens Dive Light

SKU: BLRD580

^$39.95

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In Stock

DESCRIPTION

A compact and lightweight dive light with a powerful 530 lumens output and safety features.

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

SKU: BBL186504SOB

~~$152~~ Save: $45.60 (30%)

^$106.40

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In Stock

DESCRIPTION

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

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

SKU: BBL186504S

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

^$121.60

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In Stock

DESCRIPTION

A convenient battery pack for Bigblue TL3500P & TL3800P Supreme Lights, ensuring you never run out of power.

Seac R3 400 Lumens Dive Light

SKU: SECR3

^$117

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In Stock

DESCRIPTION

A durable aluminum dive torch with 400 lumens, adjustable beam, and watertight NBR O-ring seal.

Seac 18650 2600mAh Rechargeable Battery for R15/R5/R3 Dive Lights

SKU: SECRBR15L

^$31.80

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In Stock

DESCRIPTION

A durable lithium-ion battery delivering reliable, long-lasting power for compatible underwater dive lights.

OrcaTorch D550 1000 Lumens Dive Light with Wrist Strap

31 reviews

SKU: BLROD550

^$79.95

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In Stock

DESCRIPTION

A powerful and durable dive light with 1000 lumens and a long battery life.

Pros

Long battery life
Met expectations
Great flashlight
Reliability
Compact size

Orcatorch D530 1300 Lumens Dive Light

25 reviews

SKU: BLROD530

^$69.95

+ wishlist

In Stock

DESCRIPTION

A powerful handheld light with 1300 lumens, multiple beam options, and easy operation.

Pros

Powerful and bright light
Compact and lightweight
Easy to use and adjust brightness
Durable and well-built
Rechargeable battery with built-in charger

Sealife Li-Ion Battery for SL983/SL984 #SL9831

6 reviews

SKU: SLF9831

^$79

+ wishlist

In Stock

DESCRIPTION

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

OrcaTorch D900V 2200 Lumens Light

4 reviews

SKU: BLROD900

^$324.95

+ wishlist

In Stock

DESCRIPTION

A rechargeable handheld scuba light with 2200 lumens, magnetic fast-charging, and safe lock function.

Bigblue HL1000XW 1000 Lumens Head Lamp

2 reviews

SKU: BBLH1000XW

~~$219.99~~ Save: $44 (20%)

^$175.99

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In Stock

DESCRIPTION

A compact and lightweight head lamp with 1000 lumens and 120-degree beam angle for versatile use.

Kraken 1000 Lumens Dive Light

2 reviews

SKU: KRKNR700

^$90

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In Stock

DESCRIPTION

A powerful 1000-lumen black light with USB rechargeable battery, versatile attachment point, and built-in bottle opener.

Bigblue 1300 Lumens Wide Beam Dive Light

1 reviews

SKU: BBLAL1300WP

~~$199~~ Save: $39.80 (20%)

^$159.20

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In Stock

DESCRIPTION

A powerful and compact dive light with a wide beam angle, adjustable power settings, and handy accessories.

Bigblue AL1300NP 1300 Lumens Narrow Beam Special Edition Dive Light

1 reviews

SKU: BBLNB10409

~~$219.99~~ Save: $44 (20%)

^$175.99

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In Stock

DESCRIPTION

A powerful and durable handheld dive light with 1300 lumens and a 10-degree beam angle.

Bigblue TL3800P Supreme 3800 Lumen Narrow Beam Technical Light with Extended Battery, Black

1 reviews

SKU: BBLL80362

~~$599.99~~ Save: $120 (20%)

^$479.99

+ wishlist

In Stock

DESCRIPTION

A powerful and versatile handheld light with a 3800 lumen output and 10-degree spot beam.

OrcaTorch D511, 2200 Lumens Technical Dive Light

1 reviews

SKU: BLRD511

^$159.95

+ wishlist

In Stock

DESCRIPTION

A powerful and durable dive light with 2200 lumens output and comprehensive protection features.

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18650 Battery Dive Lights

As the days grow longer and the water warms up in late spring and early summer, divers everywhere start planning night dives, wreck explorations, and underwater photography adventures. For these pursuits, reliable illumination is essential—and that’s where 18650 battery dive lights truly shine. Designed around the popular 18650 lithium-ion cell, these dive lights offer the perfect blend of power, compactness, and versatility. The 18650 battery format allows for a high energy density in a relatively small package, making it possible for lights to deliver impressive brightness—often over 1000 lumens—while remaining lightweight and easy to handle. Whether you’re a recreational diver gearing up for your first night dive or a seasoned underwater explorer seeking a backup to your primary canister light, a dive light 18650 model is an indispensable part of your kit. These lights are also a thoughtful gift for scuba enthusiasts, underwater photographers, or even snorkelers who want a dependable torch for dusk or dawn excursions. The compact size and robust performance make them easy to stow in a BCD pocket or attach to a wrist lanyard, ensuring you’re never left in the dark during a critical moment below the surface.

When selecting an 18650 diving flashlight, several key considerations come into play. Brightness is often the first feature divers look for, with many models now boasting outputs that can rival the brightest dive torch in your gear bag. The difference between a broad flood beam and a narrow spot can make all the difference when signaling a buddy, peering into crevices, or illuminating wide swaths of reef. Many units feature adjustable beams or multiple power settings, offering flexibility for different dive environments and tasks. Battery life is equally important—most 18650 battery dive lights provide between one and six hours of runtime, depending on the chosen brightness setting. For longer dives or trips where charging opportunities are limited, having extra protected 18650 cells or a backup light is a smart move. Maintenance is straightforward but essential; magnetic switches are popular for their resistance to flooding and ease of use with gloved hands, but they do require occasional cleaning and a touch of silicone grease to prevent corrosion, especially after saltwater dives. Waterproofing is another hallmark of quality—look for models rated to at least 100 meters, with O-ring seals and robust construction that can handle the rigors of repeated submersion.

A high-quality 18650 focus diving flashlight is more than just a tool; it’s a trusted companion that enhances safety and opens up new underwater experiences. Night dives become magical, with the beam revealing the vibrant colors and nocturnal creatures that hide from the daylight. Wreck divers appreciate the ability to peer into tight spaces and signal their teams, while underwater photographers rely on consistent, high-output lighting to capture stunning images. Even on daytime dives, a compact 18650 diving flashlight is invaluable for inspecting nooks and crannies or navigating under overhangs where sunlight doesn’t reach. If you’re the type who likes to be prepared, or if you’re shopping for someone who always wants a backup, consider browsing our selection of Extra Battery Dive Lights to ensure you’re never caught without illumination. With the right 18650-powered dive light, you’ll have the confidence to explore deeper, stay longer, and see the underwater world in a whole new light—season after season.