What is the difference between battery mWh and battery mAh?

What is the difference between battery mWh and battery mAh, let's find out.

mAh is milliampere hour and mWh is milliwatt hour.

What is a battery mWh?

mWh: mWh is an abbreviation for milliwatt hour, which is a unit of measurement of the energy provided by a battery or energy storage device. It indicates the amount of energy provided by a battery in one hour.

What is battery mAh?

mAh: mAh stands for milliampere hour and is a unit of measurement of battery capacity. It indicates the amount of electricity a battery provides in one hour.

1, The expression of the physical meaning of different mAh and mWh are expressed in units of electricity, A is expressed in units of current.

 

2, The calculation is different mAh is the product of current intensity and time, while mWh is the product of milliampere hour and voltage. a is the current intensity. 1000mAh=1A*1h, that is, discharged at a current of 1 ampere, it can last for 1 hour. 2960mWh/3.7V, which is equivalent to 2960/3.7=800mAh.


Post time: Aug-09-2024