SUBNOX Replacement Battery Pack — 72Wh USB-C
SUBNOX Replacement Battery Pack — 72Wh USB-C
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Keep shooting on liveaboards and back-to-back dives
The SUB10KEF Battery Pack is a spare or replacement Li-ion battery for the SUB10KEF Wide-Angle Video Light. Carrying a second (or third) battery is essential for serious shoot days, multi-dive boat trips, and anywhere you can't easily charge between dives.
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Product Details
Specifications
Built-in safety circuitry
- Overcharge protection
- Over-temperature sensing
- Short-circuit protection
Burn time
5600K @ 100% brightness: 45 minutes
5600K @ 60% brightness: 78 minutes
Ambient Blue @ 100% brightness: 52 minutes
Features
Air-travel safe
At 72Wh, this battery falls within the standard 100Wh airline carry-on limit — no special declarations or paperwork needed for most international flights. Always confirm with your specific airline before flying.
Fast USB-C charging
- 0–80% in approximately 2 hours
- Full charge from empty in approximately 3 hours
- Use a 40W USB-C charger for fastest charging (not included)
Packing
What's in the box
- 1× SUB10KEF battery pack
- 1× Silicone protective case (covers terminal contacts during travel)
Important: Battery pack only. SUB10KEF torch and charger not included.
FAQs
Use Divevolk In 5 Steps
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➀ Remove Your Screen Protector
For the best touchscreen performance underwater, remove any existing screen protector from your phone.
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➁ Attach The Adapter
Slide your phone into the waterroof housing, ensuring it is properly aligned for a secure fit.
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➂ Insert & Seal The Housing
Lock the housing tightly to create a watertight seal, preventing any water from entering.
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➃ Fasten The Housing Clamps
Tighten the top locks or clasps to reinforce waterproofing and ensure the case stays firmly closed during your dive.
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➄ Dive & Capture Moments
Your phone is now fully functional underwater! Take crystal-clear photos, record high-quality videos, and even live stream your dive.