It is a power bank which can put in your wallet!

 

Product Voltage:DC 5V

 

Output Current:1000-2100 mA

Capacity: 3600 mAh

This portable charger use the new high-capacity batteries, the battery cycle life are

more than 1000 times.

real power bank with 3600 mAh battery inside

about 80%Conversion efficiency

The polymer batteries are all have protection circuit and played a battery charge protection

Small light design,easy to carry,can also put in your wallet!!!!

Compatible with: for USB charging mobile  phones and electronic devices.

 

How to use:

Usually there is internal resistance in all mobile. and power bank will lost power when you charge mobile because this internal resistance.  we called it is Conversion Rate

please charge your power bank for 4 hours (1A charger) first and than to charge your mobile. it will works good (but don't charge it more than 6 hours)

3 hours (1A charger) charge can get the power bank full of power in normal times

charging time depending on charger.0.5A-2A,the more,the faster

 the output power is different for every mobile. because mobile internal resistance is different. 

All the power bank has Conversion Rate,as well as your phone,Charge will happens twice energy conversion!

Light is the first selection of this battery design, if you need he can charge many times, please buy the large capacity battery