У вашего броузера проблема в совместимости с HTML5
Just a quick shootout of different batteries under load and their voltage output
All tests were done on .38 ohm atomizer and Nemesis Mod
Batteries are less than 1 week old to account for least amount of internal resistance
AW - 3.65 V
EFEST - 3.69 V
MNKE - 3.78 V