Stable and Safe Charging for Quest2
The link cable contains an intelligent chip that adjusts the power within the appropriate range to extend the battery life and ensure electrical safety.
When the battery is over 70%, the current input will slow down, and the battery will drop by 0-3% per hour. Until it drops to 70%, it will hold power while playing.
When the battery is under 70%, the current input will increase, and the battery rises 0-3% per hour.
Charging when not playing games, the power rises about 30% per hour.