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The best design hydrogen water generator

  • Original and Stylish Design
  • Emotional lighting and signal of RGB LED
  • Multi-Function: Hydrogen Generator with Inhaler Mode


The portable hydrogen generator that produces 1,100 to 2,000 PPB, -400 to -900 mV water.

h2cap alpha
2-Chamber 9-Layered
Hydrogen Generator

Most efficient electrolysis, hence the highest level of long-lasting molecular hydrogen water.

H2CAP Patented Electrode Plate
Electrode Plates

Patented design of efficient Cross-mesh platinum titanium electrode plates are applied.

Platinum PEM
Platinum PEM

High concentration of pure hydrogen, resulting in separation of H² and O₂

Digital Controlling System

Highest efficiency of electrolysis. Three-step hydrogen water operating mode


  • Maximizing convenience by providing extended mode
  • Real-time operation status check
  • User can edit lighting color
  • Providing hydrogen and oxygen inhaler function (sold separately)
  • Providing user usage patterns and statistics
  • Water drinking alarm function
  • Device program upgrade function
  • Remote A / S request for symptom determination in case of device malfunction or defect


You don’t have to worry about the safety anymore. 

H2CAP Alpha materials are utilizing non-toxic, non-leaching materials both in 

and outside the product, you can be rest assured that your health will not be compromised.

Stainless Steel 304

99.9% Platinum Titanium


h2cap alpha
AI(Artificial Intelligence) Cleansing Alarm

Automatically monitors the condition of the electrode plates and membrane.

Up to 2,000 PPB Anytime, Anywhere

It helps H2CAP Alpha to generate the purest hydrogen water Up to 2,000 ppb every time you use it.

AUTO System

H2CAP Alpha automatically works when turned on power supplies, and turns off automatically once completed.

Large Capacity Battery

Optimized battery mounting with safe technology ensures long-term use and maximum portability.


Convenient wired and wireless charging

The safe battery management technology used for Alpha enables fast charging.

Cleansing alarm and Descale alarm
High Concentration Hydrogen Production

Alpha’s special algorithm AI function detects water temperature and water quality and generates high-concentration hydrogen water.


Name of the product H2CAP Alpha
Operating time 3.5 mins ~ 8 mins
Recommended temperature 0 ℃ ~ 30 ℃
Size -
Power USB
Electricity consumption Max. 5 W
Recommended amount 500 ml/ 17 Oz
Weight -
Materials SUS 304 (Stainless Steel), Tritan, Platinum Titanium
Bluetooth 5.0
Electrolysis performance The amount of DH(Dissolved Hydrogen) in the water: 1,100 PPB ~ 2,000 PPB / Normally, pure water has 0 PPB.
ORP: - 400 mV ~ - 900 mV (Oxidation Reduction Potential is an ability to alleviate oxidation process in our body.)