RC India

RC Equipments => Radios and Receivers => Topic started by: Darshan for multirotors on August 13, 2015, 09:51:25 PM

Title: tx problems
Post by: Darshan for multirotors on August 13, 2015, 09:51:25 PM
Hello guys
I am facing a problem with my tx (flysky t4b )
I have used my tx for quite some time now and suddenly one day the battery indicator led turned orange from green which means that the battery status is half
Next day I switched the radio on and it began blinking red which indicates low battery
I took out two cells and tested them with the multimeter and noticed that the voltage was 1.34 and 1.36 respectively
The max voltage is 1.5 so why is it saying this
Please help
Title: Re: tx problems
Post by: v2 eagle on August 14, 2015, 12:36:16 AM
the TX is right. buy a new cell and measure the voltage, it should be around 1.8 not 1.5

a 1.3V cell will drop to 1V or less when connected to a resistance.

compare a lipo: a 3.7V lipo is full only at 4.2V!
Title: Re: tx problems
Post by: Tanmay.mathur on August 14, 2015, 05:33:42 PM
Or make a tx lithium ion battery pack like sooraj did.