Danpon new Multi-functional power bank  

This power bank has a capacity of 4200 mAh, The efficiency is more than 90%, Usually our Iphone is under 2000 million powers, so It charges from 0%-100% to your phone for two times. Each time takes about 3 hours to finish charging. Fast charging.  

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It has two special features. 

1 The power bank has an OLED screen, it demonstrates 

A The remain capacity percentage. No worries of batteries problem any more. 
B outputting power currency. 
C remain using time. 
D Inner temperature, to keep the power bank working in a safe range of temperaure. when the temperature rises to 45-50 degree, Please stop using it. 

The screen will turn off in 15 seconds without operation. 

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2 Another special function is that It can send out a green laser line

If you are worker in construction site, you can use it to floor. 

At home, you put it on the wall, we can use it to hung pictures. 

when you are walking in the dark, it shows you the way as a torch

when playing golf, laser line helps you for the training.   


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