How long does 5000mah power bank last

- Aug 23, 2017-

Normally the conversion efficiency of power bank PCBA is 85%(good power banks), but the complete conversion efficiency of power bank is around 65%.

So the final capacity output of 5000mah power bank is around 3250mah.

If you discharge this power bank under 1A current, it will take around 3.2H to discharge it fully.

Taking iphone 6 for example, if the battery capacity is 1800mah, then 5000mah power bank can charger iphone 6 around 1.8 times.

Previous:Composition of power bank Next:How to choose power banks as gifts