How do I charge the Sunitact US-ST1476 Rechargeable Flashlight?

To charge the Sunitact US-ST1476 Rechargeable Flashlight, follow these steps:

1. Take the USB cable that came with the flashlight.
2. Connect one end of the USB cable to the charging port on the flashlight.
3. Plug the other end of the USB cable into a power source, such as a computer, wall adapter, or power bank.
4. The flashlight will start charging. The power indicator on the flashlight will show the charging progress and the remaining battery power in 25% increments.
5. Leave the flashlight connected to the power source until it is fully charged. It usually takes between 6 and 8 hours to fully charge.
6. Once the flashlight is fully charged, disconnect it from the power source.

Note: It is recommended to charge the flashlight fully before first use and to avoid overcharging the battery.