world's smallest mobile phone charger （Tinyfish Emergency charger）
The world's smallest mobile phone emergency charger EC01 is very tiny , the size is only 17*17mm . Positive pole and negative pole be link with a fashion belt !
Tiny-Fish emergency operate simply
The working principle of Tinyfish Emergency charger
Emergency charger contains three neodymium magnets, in addition to used to fix the battery, while playing the role of conductive connection. The circuit board in the Tinyfish Emergency charger is a Boost converter that converts the dry battery voltage to 5 v to charge the phone.
How the Tiny-Fish emergency charger charging ?
When be free , hang it to your key ring .
It is very necessary to prepare this Tiny-Fish emergency charger EC01 to your mobile phone ! Make your mobile phone work all the time .