- VOOC 4.0 charges a 4,000mAh battery to 67 percent in 30 minutes
- It charges to 100 percent in 73 minutes
- This is about 12 percent faster than VOOC 3.0
Oppo has announced its 30W Wireless VOOC Flash Charge and VOOC 4.0 Flash Charge fast charging technology. Both offer 30W output, but the former allows for wireless charging while the latter enables wired charging. The 30W Wireless VOOC Flash Charge will rival recently launched Xiaomi’s Mi Charge Turbo 30W wireless technology, and the VOOC Flash Charge 4.0 fast charging tech will rival Xiaomi’s 27W Mi Turbo Wired Charging. The VOOC 4.0 Flash Charge Technology will debut on the Oppo K5 smartphone.
Oppo claims that the 30W Wireless VOOC Flash Charge technology allows a 4,000mAh battery to reach a full charge within 80 minutes. It is compatible with the QI standard, and supports a charging power of 5W or 10W. The 30W Wireless VOOC Flash Charge uses real-time adjustment of the charging process to ensure a more efficient and safer charging while avoiding overheating. Oppo claims that hardware tweaks ensures foreign object detection, HDVC, and avoids overheating as well.
Separately, Oppo also upgraded VOOC Flash Charge to version 4.0. The new technology enables a 4,000mAh battery to be charged to 67 percent in 30 minutes and 100 percent in 73 minutes. This is about 12 percent faster than previous generation fast charging technology. The company says an optimised VFC algorithm serves to reduce the charging time required for charging the final 10 percent of battery capacity