SDNA200 Battery Correct Usage

In order to avoid the issue caused by the battery inside the SDNA200 box mod, we highly advise that users pay attention to use SDNA200 properly and protect the battery.
SDNA200 Battery Safety Tip: During the use of SDNA200, once there shows up the warning of “Weak Battery”, please stop using and plug USB in to charge. Otherwise, if the device shut down automatically in the end, the issue may occur that the device can not be charged nor turned on again.