CD-928 Battery Charge Activation Circuit Board for Android iOS Windows BlackBerry Symbian, etc.

This battery activation board brings old or dead batteries back to life, and enables the battery to give out more power and prolong its lifetime. It features advanced design, visual display, fine adjustment, excellent protection and easy operation.

• 2A current limiting, with overload protection to automatically disconnect the power if accessing high voltage

• Double digital meter design, can display current and voltage

• If the battery is fully charged, it will stop the output current to prevent overcharging

• Widely compatible with all the smartphone batteries on the market 

• 4.2V safe and fast charge, with LED indicator light display charging status 

• One-button activation of the sleep battery, help you make the most of your battery

• Accurately judge the short circuit to effectively filter all kinds of bad batteries 
  

Notes:

• It's better to charge one battery each time.

• The left digital meter displays the current.

• The right digital meter displays the voltage.

Compatible with:

• iPhone X/XR/8S batteries

• Huawei Mate X/Honor V20 batteries

• Samsung Galaxy A20/A30/S10 batteries

• Other Nokia, LG, HTC batteries 

Package included:

• 1 x CD-928 Battery Charge Activation Circuit Board

• 1 x Micro USB Cable

• 1 x Power Line

• 1 x English and Chinese User Manual