Today, iQOO unveiled its 120W fast-charging technology at a technology communication meeting. It showed the charging speed on an upcoming phone (iQOO Pro 3) and announced that the phone had entered mass production. iQOO’s 120W fast charging technology is expected to debut in August.
IQOO also claims that the product is based on the world’s first 6C cell and array-style structural design.
The 6C represents the charge and discharge rate. This device supports charging and discharging at a rate six times the battery’s rated current (2000 mAh), whereas current industry mass production solutions only support a 3C rate. The new charger can charge the battery to 50% in 5 minutes and fully charge it in 15 minutes, but the company has not disclosed the battery capacity.
To prevent overheating and ensure stability, iQOO converts 20V×6A to 10V×12A using a custom battery (MPW array pole structure) and a charging chip, delivering 120W of charging power with a conversion efficiency of up to 98.5%.
This charger also supports temperature control functions that can reduce heat generated by the phone. In addition, iQOO has implemented technologies such as adding a graphite heat dissipation film, upgrading the superconducting VC liquid cooling system, and using high thermal conductivity gel to effectively reduce heat generation and improve stability while achieving 120W fast charging.









