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18650 Battery 2400mAh 4-Pack
Dive Light Compatible Battery 2400mAh battery capacity 3.7V stable output Supports efficient discharge performance for everyday lighting needs Stable charge and discharge cycles for extended lifespan 1 meter drop tested Multiple protection system for enhanced safety Designed for H 1、H 2、VL 15A、VL 16C dive...- $33.00
- $33.00
- Unit price
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21700 Battery 5000mAh 3-Pack
Dive Light Compatible Battery 5000mAh high-capacity design 3.6V stable output Supports high-drain performance for powerful lighting devices Stable charge and discharge cycles for extended lifespan 1 meter drop tested Multiple protection system for enhanced safety Designed for DF 9、DF 1 Pro、DF 1 Max、DF 7、DF...- $35.00
- $35.00
- Unit price
- per
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26650 Battery 5000mAh 2-Pack
Dive Light Compatible Battery 5000mAh high-capacity design 3.7V stable output Supports high-drain performance for powerful lighting devices Stable charge and discharge cycles for extended lifespan 1 meter drop tested Multiple protection system for enhanced safety Designed for DF A3、DF A5、DF A8、DF A88、SDL3 dive light...- $32.00
- $32.00
- Unit price
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21700-C Battery 5100mAh
Dive Light Compatible Battery 5100mAh high-capacity design 3.7V stable output Supports high-drain performance for powerful lighting devices Stable charge and discharge cycles for extended lifespan 1 meter drop tested Multiple protection system for enhanced safety Designed for DF 7、VL 1、 dive light models- From $25.90
- From $25.90
- Unit price
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26700-C Battery 7000mAh
Dive Light Compatible Battery 7000mAh high-capacity design 3.6V stable output Supports high-drain performance for powerful lighting devices Stable charge and discharge cycles for extended lifespan 1 meter drop tested Multiple protection system for enhanced safety Designed for DF 3pro dive light models- From $29.90
- From $29.90
- Unit price
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Single-Slot Battery Charger
Compatible with battery types 10400 14500 14650 16340 RCR123 18350 18500 18490 18650 20700 21700 22650 26650 26700 USB Type-C charging Green indicator light shows fully charged Red indicator light shows charging in progress ABS flame-retardant housing Short circuit protection Overcharge protection Overcurrent protection...- $14.00
- $14.00
- Unit price
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Dual-Slot Battery Charger
Compatible with battery types 10400 14500 14650 16340 RCR123 18350 18500 18490 18650 20700 21700 22650 26650 26700 USB Type-C charging Green indicator light shows fully charged Red indicator light shows charging in progress ABS flame-retardant housing Short circuit protection Overcharge protection Overcurrent protection...- $22.00
- $22.00
- Unit price
- per
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Triple-Slot Battery Charger
Compatible with battery types 10400 14500 14650 16340 RCR123 18350 18500 18490 18650 20700 21700 22650 26650 26700 USB Type-C charging Green indicator light shows fully charged Red indicator light shows charging in progress ABS flame-retardant housing Short circuit protection Overcharge protection Overcurrent protection...- $27.00
- $27.00
- Unit price
- per
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Four-Slot Battery Charger
Compatible with battery types 10400 14500 14650 16340 RCR123 18350 18500 18490 18650 20700 21700 22650 26650 26700 USB Type-C charging Green indicator light shows fully charged Red indicator light shows charging in progress ABS flame-retardant housing Short circuit protection Overcharge protection Overcurrent protection...- $32.00
- $32.00
- Unit price
- per
Welcome To The Official DIVEBEAM Store
Dive light batteries & chargers
Keep your gear powered with premium dive light batteries & chargers engineered for sustained underwater performance. We offer high-capacity, high-drain 21700 rechargeable batteries and 18650 Li-ion batteries that perfectly match the high-lumen demands of professional dive torches. Pair them with our smart, travel-friendly USB dive light chargers featuring automatic cut-off...
Keep your gear powered with premium dive light batteries & chargers engineered for sustained underwater performance. We offer high-capacity, high-drain 21700 rechargeable batteries and 18650 Li-ion batteries that perfectly match the high-lumen demands of professional dive torches. Pair them with our smart, travel-friendly USB dive light chargers featuring automatic cut-off and overcharge protection to safely power up your cells on any boat or liveaboard.
FAQs
Why Should I Avoid Using Regular 18650 Or 21700 Batteries In Dive Lights?
High-performance dive lights require batteries with stable output and high discharge capability. Regular batteries may not provide enough current for high-lumen dive lights, resulting in reduced brightness, shorter runtime, or unstable performance.
Does Higher Battery Capacity Always Mean Longer Dive Runtime?
Higher capacity generally provides longer runtime, but actual performance also depends on the dive light's power efficiency and output level. A properly matched battery and dive light system delivers the best balance between brightness and runtime.
Why Do Many Divers Carry Spare Dive Light Batteries?
Spare batteries provide flexibility during dive trips, especially for multiple dives per day, liveaboards, or remote locations where charging opportunities may be limited.
How Can I Extend The Lifespan Of Dive Light Batteries?
To maximize battery lifespan, avoid extreme temperatures, use a compatible charger, store batteries properly when not in use, and avoid completely draining cells repeatedly.
Why Choose Dedicated Dive Light Batteries Instead Of Standard Consumer Batteries?
Dive lights operate in demanding environments where reliability matters. Dedicated dive light batteries are designed to provide stable power delivery, support high-output lighting, and perform consistently underwater.
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