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  FAQ
Q:  Why the LED keep bright for 2s?
A: If the battery output terminal has a short circuit, the battery will not output, meanwhile the LED will keep bright for 2S.
 
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Q:  Why the battery shut down when we keep inhaling over 10s?
A: The battery of eRoll have a protect system, when we keep inhaling over 10s, the battery will shut down and the LED will flash 2 times.
 
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Q:  How to charge the eRoll?
A: eRoll is powered by a 3.7V, 90mah battery, to charge a battery, press the eRoll into the charging port sideling. Close the PCC and the LED light will be blue which means charging has begun. When the battery is fully charged, the LED light will turn off atomatically.
 
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Q:  How long does it take to charge the eRoll?
A:  It takes about 30-40 mins to charge the eRoll batter via the dedicated PCC, and please allow the battery enough time to fully charge.
 
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Q:  How to charge the PCC?
A: To charge the PCC,plug the dedicated USB cable into the charging port at the bottom of the PCC. The LED light is red when it is charging and will turn green when it finishes charging. The LED light will go out after the PCC disconnects from the external adapter. You can charge the PCC and the eROll battery at the sa…
 
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Q:  What’s the indication of low power?
A: When the voltage of the internal battery is less than 3.0v, the indicator light will be red, indicating the PCC. At the same time, the PCC will stop charging the battery automatically
 
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Q:  How to maintain the battery?
A:  Use the wall adapter to recharge the battery if it is fully discharged, and put eRoll into the PCC to recharge. Do not store battery in direct sunlight, excessive heat, near fire or places with extreme cold or high humidity. Do not drop or puncture battery.
 
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Q:  Why do we get a burnt taste of eRoll?
A: 1. The cartridge is filled up over 90% full, and because of some kind of mechanics, e-liquid gets in a little harder. Please keep the liquid in the right level. 2. The atomizer is brand new and is completely dry. Please inhale 2-3times without pressing the battery button to let e-liquid get in or drip 2-3 tips l…
 
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