cancel
Showing results for 
Search instead for 
Did you mean: 

Original topic:

Charging device with high output Adapters

(Topic created on: 09-07-2022 12:10 AM)
275 Views
LennoxMuhib
Active Level 1
Options
Galaxy A
it is absolutely safe to charge a device with a charger that has more current capacity than needed.

Ohm's law tells us the relation between current, voltage, and resistance:

 I = V / R 
(current = voltage / resistance)

Since the voltage is held constant (5V), the only factor that determines current draw is the load (another term for resistance) the device places on the charger. Thus, the device will only draw as much current as it needs and no more. 
8 Comments
NasirMehmood
Active Level 7
Galaxy A
Try a chinese charger of 12 v and 6a🤣
0 Likes
NasirMehmood
Active Level 7
Galaxy A
Every charger has its own rating
0 Likes
LennoxMuhib
Active Level 1
Galaxy A
Yes but the point it that doesn't affect battery health of device
0 Likes
Saadi121
Expert Level 5
Galaxy A
Yes best in 9v or 2.5 output
Or 15v and 2.8
0 Likes
LennoxMuhib
Active Level 1
Galaxy A
Yeah we usually see 2.5 output Adapters most
0 Likes
Saadi121
Expert Level 5
Galaxy A
Good
0 Likes
Typicalhuman
Active Level 3
Galaxy A
Thanks ab mere physics ke exam me pure numbers aye gye
0 Likes
LennoxMuhib
Active Level 1
Galaxy A
You are welcome 😂
0 Likes