Quick Charge 3.0 DIY Power Bank 18650 Battery Case QC3.0 5V 9V 12V DIY Kit Power Bank 2A 18650 Battery Fast Charger Shel

Note 1 Please Use flat headed 18650 DIY2 If use the old battery pls test the voltage more than 3 5v and the Internal resistance less than 60 3 It can t use the flashlight 18650 battery4 Do not connect the positive and negative terminals backwards otherwise it will burn the circuit board5 Don t close the cover until the test is finished6 After put in battery must charging for this power bank activation if not won t have the outputSpecifications input1 micro 5V 3Ainput2 lightning 5V 1Ainput3 type c 5V3A 9V 2A 12V 1 5Aoutput1 5V 3Aoutput2 5V 3A 9V 2A 12V 1 5APower 18W MAX if your phone charging more than 18W can t use the Quick ChargingFeatures Integrated QC2 0 QC3 0 Qualcom output fast charge protocol Integrated FCP Hua wei SGCP Spreadtrum AFC input output fast charge protocol Integrated MTK PE 1 12 0 output fast charging protocol Integrated USB C DRP protocol support fast input and output charging Compatible with BC1 2 Apple Samsun mobile phoneAdvice After installation use shockproof material such as double sided tapeFix 18650 with double sided tape on the bottom and top Maybe it lasted for days A long gap makes the 18650 vibrate after or after the power bank picks up and drops with a huge shock and falls After the anode and cathode come loose you need to reweld it Double sided tape is pasted on the bottom to prevent vibration that causes the anode and cathode to become loose If you don t feel the need ignore itCannot charge the bluetooth headse