Hello everyone,
How do I charge a cell phone safely using a 12V DC 70 Ah solar battery? I have looked at several cell phone outlets and see different current ratings. Most seem to be around 5V and 1.5A.
Should I just use a LM7805 voltage regulator that outputs 1 or 1.5A?
How do I charge a cell phone safely using a 12V DC 70 Ah solar battery? I have looked at several cell phone outlets and see different current ratings. Most seem to be around 5V and 1.5A.
Should I just use a LM7805 voltage regulator that outputs 1 or 1.5A?