Universal Battery Tester Fast Charger Battery Activator For iPhone 4 To 6s+

This multi-functional device tests your iPhone's battery health, fast charges it, and even reactivates it for optimal performance. 

Features: 
Accurate Battery Testing: Quickly and efficiently diagnose your iPhone battery's health.
Fast Charging: Power up your device quickly and efficiently with this high-speed charger.
Battery Activator: Reactivates dormant batteries, extending their lifespan and improving performance.
Compatibility: Supports iPhones from 4 to 6s+, ensuring wide device compatibility.
Convenient and Portable: Compact size makes it ideal for travel or on-the-go use.

Instructions: 
1: Connect the battery: note when the battery voltage is lower than 2.5V, digital display will not be displayed due to lack of power supply. 2.5V or higher will then give the normal display.
2: The voltage display to adjust the sound output voltage (service power supply), the higher the voltage, the greater the current, when the table on the right shows battery voltage is lower than or equal to 3V, please repair the power supply output voltage regulation for the 3.5V The following trickle charge mode with charge one to two minutes, after turning on the power cord, the right table displays the current charge voltage.
3: If the battery voltage of 3.6V above the display, you can use directly above 4V charge, will repair the power supply voltage increase, left digital table shows the current charge current digital table on the right shows the current charge voltage.
4: For a quick charge, please note that at the same time to increase the voltage of the left current display, the maximum should not exceed 2A (2000MA), otherwise it will be automatically protected.

Additional Points:
Understanding the Display: The tester has likely two displays: one showing the charging current (in mA) and another showing the charging voltage (in V).
Power Supply:  Make sure the power supply you're using can provide the necessary voltage and current for the battery (this information should be available on the battery itself).
Safety: Always handle batteries with care and avoid touching the terminals.
Professional Help: If you're not comfortable working with electronics or have any doubts about the battery's condition, consider taking it to a professional technician.

Don't let a sluggish battery hold you back.
Upgrade your iPhone experience with this Universal Battery Tester Fast Charger Battery Activator

Package Content:
1 x Universal Battery Tester Fast Charger Battery Activator For iPhone 4 To 6s+