SUBNOX Replacement Battery Pack — 40Wh USB-C
SUBNOX Replacement Battery Pack — 40Wh USB-C
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Spare battery for back-to-back dives
The SUB5KW Battery Pack is a spare or replacement Li-ion battery for the SUB5KW Compact Video Light. Carry a second battery for full-day dive boats or multi-day liveaboards where charging time between dives is limited.
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Product Details
Specifications
Capacity: 3.7V, 10,000mAh, 40Wh
Charging: USB-C
Compatibility: SUB5KW Compact Video Light only
Features
Air-travel safe
At 40Wh, this battery is well under the 100Wh airline carry-on limit and travels without special declarations on most international flights.
Fast USB-C charging
- 0–80% in approximately 1.5 hours
- Full charge from empty in approximately 2.5 hours
- Use a 40W USB-C charger for fastest charging (not included)
Built-in safety circuitry
The integrated battery management system (BMS) provides overcharge protection, over-temperature sensing, and short-circuit protection.
Packing
What's in the box
- 1× SUB5KW battery pack
- 1× Silicone protective case
Important: Battery pack only. SUB5KW 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.