Charging time of LED rechargeable small flashlight
The first three times will take at least 12 hours, regardless of the lightsLater, as long as the instructions are out, the lights will do
But don't wait until it's completely dark. This is deadly!
This torch must be used with a nickel chromium battery and a slow charge circuit. It is recommended that LED begin charging when it becomes dark, usually 5~12 hours. For nickel chromium batteries, charging time is not too demanding, even if the overshoot energy will become heat loss, the battery will not cause any fatal harm.