How Many Times Can A 30000mAh Power Bank Fully Charge Your Smartphone?

By August 17, 2016

Will you prefer a 30000mAh power bank to charge your smartphone?

How Many Times Can A 30000mAh Power Bank Fully Charge Your Smartphone

Be afraid of lacking power of smartphone, it’s very necessary to get a power bank to keep your smartphone running on constantly before it meet an outlet.

Some power banks from the market are with lower capacity and portable size to solve the power problem in emergency. So most mini-size power banks hold capacity varies from 2000 to 5000 mAh. But since the lower capacity power bank will not charge your phones as many times as possible which means you will get a short charge and then you find you need to charge the power bank. Need of power bank with super capacity will solve the power off problem for you.

How many times can a 30000mAh power bank fully charge your smartphone?

how many time 30000mAh charge your smartphone

First, you should know what does mAh mean? As for the energy or power stored in this portable charger, that is what we normally call “CAPACITY”, which is measured in mAh, the abbreviation of mili ampere per hour. A 30000mAh power bank with 100% transfer to its devices will show how many times it fully charge your smartphone in a easy formula. Charging times may be defined as power bank capacity divided by the device battery capacity .

How many times = 30,000 mAh / battery capacity of your smartphone

For example, follow the formula you can get a 30000mAh power bank can fully charge your iPhone 6 for about 16 times or iPhone 6 plus for about 10 times. Tips: iPhone 6 and iPhone 6 plus hold battery capacity of 1810 mAh and 2915 mAh. 

However, you may find the accurate charging times will be less than the figure according the formula. Why? Actually, there is a power consumption when you use a power bank to charge your smartphone, which means a 30000mAh power bank will hold a true capacity of 30000 mAh * Efficiency rating. As a regular figure, the efficiency rating of most power banks is 75% to 85%, the latter is really excellent if your power bank has. Once again, let’s see how many times can a 30000mAh power bank fully charge your smartphone in fact? Aim at the 30000mAh has a efficiency rating of 80%, then it can charge a iPhone 6 for about 13 times or iPhone 6 plus for about 8 times. It’s still amazing, right?

30000mAh can fully charge iPhone 6 and iPhone 6 plus how many times

It’s hard to know the accurate times about 30000mAh power bank can charge how many times,  but it is what you need to know about normal 30000mAh Power Bank if you have any intention of picking up one for yourself.

Comments (1)




  1. I need this power bank because it is useful l had one l gave it because I recommended it to my brother who use it every day while on the journey. It is powerful