Kule nyanga, i-Korea Agency of Technology and Standards (KATS) yakhipha ngo-April ukuthi imojuli yebhethri esetshenziswe kabusha kanye nesistimu yebhethri izofakwa ohlwini lwezinto eziqinisekisa ukuphepha, futhi ibhala indinganiso ye-KC 10031 yalolu hlobo lwemikhiqizo.

Ngokusho kokusalungiswa kwe-KC 10031, imojuli yebhethri ephinde yasetshenziswa izodingeka ukuthi ihlole i-OCV, ukwahlukanisa nomthamo. Kuzodinga futhiiyahlolaac ukumelana kwangaphakathi, ukumelana kwangaphakathi kwe-dc kanye nokuhlolwa kokuvuza kwamanje. Isistimu yebhethri izodingeka ukuthi ihlole ukuvikelwa kwe-overcurrent, overvoltage kanye nezinga lokushisa elingaphezulu, njengoba kudingeka ku-KC 62619.