The Philips razor is charged for 8 hours for the first time, 12 hours after the first charge is used up, and then 8 hours each time.
Philips Shaver plug-in charging typically takes 6-7 hours.
The green light is always on for an eight-hour charge. One hour fast charge is the green light flashing. Different models and different charges.
When the charge is complete, there will be a green light flashing to indicate that the charge is full. The normal full charge time is 8 hours.
The first charge should take between 12 and 24 hours. If it is not achieved, the knife battery will not be fully excited, affecting the battery storage function in the future