Actions: Try an alternative certified USB cable which you know works on other devices for charging, and check if this issue still exists.
2# Cause: Low-quality charger
3# Cause: Loose port
4# Cause: Other circuit or electronic issue
With a full charge (around 5 hrs) until the white LED signal goes off, the battery can support around 25ml liquid consumption.
Actions: Try an alternative certified USB cable which you know works on other devices for charging, and check if this issue still exists.
2# Cause: Low-quality charger
3# Cause: Loose port
4# Cause: Other circuit or electronic issue