8. Charging
- Switch MUST be "ON". If not, battery is disconnected.
- Connect the Micro USB cable to the timer
- You can connect the cable to your computer or use any charging device, such as cell phone charger, powerbank etc. USB only supplies 5 volts to the connector. Timer has a built in Charger circuitry which controls the process. It is safe to leave charging cable connected for a long time.
- Depending on the battery you use full charge can take 40 to 75 minutes. There is no indication that the charge is complete. You have to check the voltage as described in paragraph 7. If it is more than 4.1 volts, the battery is charged.
- Fully charged 240 mAh battery is good for about 18 flights with Blinker. However, with GPS connected it is only 4 flights. Charge the battery if the voltage is less than 3.8 - 3.7 volts.
