Power Your Adventure with Sun or Water.
Introducing the Power Hub Dry Bag that harnesses electricity on the go. Summer Edition, 100 units while stocks last.
The Ultimate Adventure Companion
Packed with features designed for the modern explorer.
Instant Power, Anywhere.
The revolutionary metal-air battery technology turns simple saltwater into usable electricity. See how easy it is to power your devices, completely off-the-grid.
Add Water & Salt
Generate Power
Test Your Own Metal Air Fuel Cell Recipe
Experiment with different components to see how they affect power output. The possibilities are endless!
Choose the metal plate that will react with the electrolyte.
The air-breathing cathode determines oxygen flow.
The solution that enables ion flow. Affects conductivity.
35 g/L (3.5 wt%) is recommended for optimal performance.
Adjust the simulated ambient air temperature.
Adjust the simulated starting temperature of the electrolyte.
The amount of electrolyte used.
Heavier anodes provide longer-lasting power.
The distance between the anode and cathode.
27.8
WhThis is a simplified estimate for demonstration purposes. Real-world results will vary based on many factors.
Real-World Applications
From remote industrial sites to extreme outdoor adventures, see how our Power Hub delivers.
Offshore Operations
Reliable power for offshore platforms and remote operations, ensuring communication and critical systems stay online.
Maritime & Sailing
An essential backup power source for yachts and boats, providing peace of mind for navigation and emergency equipment at sea.
Commercial Fishing
Power fish finders, GPS units, and communication devices on multi-day fishing trips without relying on noisy generators.
Trekking & Hiking
Lightweight and dependable power for long-distance hikers and mountaineers to keep their gear charged in the most remote locations.
Off-Grid Survival
A crucial component for any prepper's kit, offering a silent, fuel-free, and long-term power solution for any emergency scenario.
Pre-Order Your Kit
Join the wave of adventurers to experience the "Off-Grid | Power Hub Dry Bag". This is a limited edition pre-order of only 100 units. Secure yours today.
What's Included:
- 1x Off Grid | Power Hub Dry Bag
- 1x HydraMetal Air Cathode (can be used with ~5 - 20 metal anode depending on proper cleaning and dry after usage)
- 1 x HydraMetal Mg Plate Anode
- 2x USB-A and 1 USB Type C Power Port
- 1 Solar power harnessing set (0.3-0.9 Watt , 2 - 6 V)
- 1x Manual Instruction booklet
- 1-Year Standard Warranty covers Repair or part(s) replacement (not including the activated consumable parts (activated cathode and metal plate).
Color Variations:
Blue
Yellow
Orange
Silver
Final Product Design:
Front View
Back View
Please Note: Pre-Order Production Time
Trusted by Adventurers
Real stories from our community of explorers and outdoor enthusiasts.
"This bag is a game-changer. On a 5-day trek, I kept my drone, camera, and phone charged the entire time. The peace of mind is priceless. Plus, it's seriously waterproof."
Alex H.
Hiker & Photographer
"I was skeptical about the 'just add water' power, but it works flawlessly. It saved me during a sudden downpour when all my other power banks were dead. Highly recommend!"
Samantha K.
Kayaker & Vlogger
"A must-have for any emergency kit. Reliable, no need to pre-charge, and stores indefinitely."
Mike T.
Emergency Prepper
Frequently Asked Questions
Have questions? We've got answers.