vollara H2 Fuel User Manual Download Page 3

INSTRUCTIONS FOR OPERATION

1.   

No Assembly Required. 

Unit needs to be fully charged before use.

2. Remove cap and rinse glass bottle in clean water but do not use detergent. (Do not 

wash the switch or charge port.)

3. Fill bottle with potable water, replace cap. (Cold water is recommended. The warmer 

the water temperature, the less hydrogen produced.)

4. 

Power Button Operation: 

Press the round power button once until the blue light 

comes on, indicating the unit is turned on. Press again until the green light comes 
on, indicating it’s now producing hydrogen. Press and hold the power button for 3 
seconds to make the green light and power turn off.

5. 

Set Working Time:

 Press the power button when the green light is on inside the 

bottle provided the power is already on. On the first press, the green light will flash 3 
times indicating 3 minutes of hydrogen operation. Press the power button a second 
time and the green light will flash 5 times, indicating 5 minutes of hydrogen operation.

6. When unit is in operation (green light inside the bottle is on) hydrogen bubbles will 

rise from the bottom of the bottle.

7.  When the unit reaches the set time (3 or 5 minutes) the green light will turn off and 

turn blue, indicating it is in standby mode. To stop hydrogen operation of unit early, 
press and hold the power button for 3 seconds. 

8. 

Charging:

 Open the rubber charge port cover to connect the small end of the charge 

cable to the unit connection. Use care when attaching the cable to not cause damage 
to the connector. Connect the other end of the charger cable to the power adapter. 
Plug the power adapter into an appropriate power source. When charging, the blue 
light flashes and turns off when the charging is completed.

THINGS TO KEEP IN MIND

1.   

Water Requirement

 — Use only clean, potable water. Do not use water with minerals 

removed such as RO (Reverse Osmosis) water. Never put anything except water in the 
bottle.

2.  

Before Use

 — Wash the bottle using a small amount of mild dish soap if it’s the first use or 

if it has been sitting unused for a long time.

3.   

Do not drink

 from the bottle with the charge cable / power adapter connected.

4.  

Ambient Temperature 

— Only use the unit where the ambient temperature range is 

40°F ~ 110°F.

5.   

Cleaning

 — Only clean the bottle portion of the unit. Do not clean the base with water. 

Never clean the bottle with detergents or solvents. You can use a small amount of mild 
dish soap if needed. Not dishwasher safe.

6.   

Hydrogen Preservation

 — Keep cap on when not drinking. Keep bottle shaded and cool. 

7.   

Protect from direct sunlight and freezing temperatures.

 Never put the unit in a 

microwave oven or any other type of heating device.

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