Does It Matter What Charger I Use For My Phone. Every time I charge my phone with the charger it came with it give me a message saying For Faster Charging Use Original Charger I am using the charger that came with the phone in the box when I bought it at the Verizon store. The short answer to your question is yes the charger does matter even if the.

Nexus 7 has a 2-amp charger whereas the Galaxy S4 likely has a lower amperage charger. Does that mean you cant use a 5V21A charger or even a 9V2A charger in the case of USB-C. Understanding How Charging Works.
The amount of power your cable can carry is determined by the size of the 2 power wires inside a standard cable is 28 gauge and is capable of about 5A this is the standard charge rate.
Not all phones have it. You Never Need to Turn Off Your iPhone. Some devices like the iPhone will only draw up to 1A of current no matter the charger. Free 2-Day Shipping and Free Returns.
