The product quality has been highly recognized by the testing department. South Korea's Ministry of security testing's standard is much higher than the international standard. The test is divided into seven items, namely, overcharge test, over discharge test, short circuit test, high altitude fall test, flood test, hot exposure test, fire test, each test standard is extremely harsh.
The battery Pack is soaked and observed for an hour without fire or explosion. After the box is opened, the inside of the box is observed without immersion or seepage.