OPPO VOOC 4Amp Superfast Speed Charger (6MONTHS WARRANTY)
Oppo VOOC (Voltage Open Loop Multi-step Constant-Current Charging), also known as Dash Charge or Warp Charge on OnePlus devices and Dart Charge on Realme devices, is a proprietary rapid-charge technology created by BBK Electronics . ... Oppo claims that more than 1000 patents around VOOC have been filed worldwide.