<b>Kaisiking prifessional cell phone battery repair activation charge circuit board for iPhone Android phone</b><p> 1.This Battery tester doesn’t contain battery, it is only used for testing, charging, and re-activate iPhone iPad Android batteries.<p> 2.This is the professional testing and re-active battery tester, not for one-time used, we suggest that DIY enthusiasts can resell it out.<p> <b>Description:</b><p> The battery test charge / activation board brings old or dead iPhone batteries back to life, it is a valuable phone repair tool for battery.<p> Advanced design allows you to charge a maximum of two batteries at any one time. 2A Current Protection/cut off, if the current of voltage are too high the protection automatically disconnects the power supply.<p> Short circuit protection: If the battery has a short-circuit, the warning lamp will illuminate - Do not to charge the battery!<p> Visual display - A dual LCD display showing current & voltage.<p> Safe and easy to use - Attach battery and power to use, when the battery is full it will stop the output charge current to prevent overcharging.<p> Low voltage activation: os battery voltage is below 3V, the battery can be re-activated using the activation button.<p> <b>More Info & Note:</b><p> Keep the input voltage below 5V. It's better to charge one battery at a time for a faster charge.<br> The left LCD display shows the current.<br> The right LCD display shows the voltage. <p> <b>Include:</b><p> 1 x 9208 Battery activation board<br> 1 x Micro USB cable<br> 1 x Power cable<br>1 x Welcome guide<p> If you have any questions, please don't hesitate to contact us. Kaisiking 24-hours efficient and friendly e-mail service