Modul Discharge Battery Phantom 3

The idea is when we need to manual discharge for battery maintenance or we are in a location away from the power supply while hp, tablet or remote need it.

Step 1: The Material

1. Some plate from rear pc

2. A step down USB

Step 2: Cut and Soldered the Plate Into Module

Step 3: Testing

Step 4: Covered With Heat Shrink

Step 5: