Mechanic BA27+ 4.2V Low Voltage Output Battery Chip Activation Board for iPhone 8-16 Pro Max / Most Android

1. 4.2V regulated output/Real-time detection/Fast charging/Automatic power-off/Automatic identification.
2. Instant use battery charging: Snap on the battery connector, no need complicated operation, just a gentle click, fast charging, rejuvenate your batteries.
3. Energize the Battery Checker Board: Can be powered by Type-C or alligator clips, power on (USB only for output).
4. Snap on the battery connector: For Android series, just follow the labeled models, find the corresponding battery holder and snap it on.
5. Automatic power-off when fully charged: When the battery is full, it will automatically power off, blue indicator light goes out.
6. One-touch activation button: Click on the activation button to switch to automatic fast charging.
7. Charging/output multiple ports voltage regulator output, with Type-C/USB two ports, use according to the demand.
8. External current pointer meterinterface (Note: if you need to connect an external pointer meter, please take out the upper right corner of the circuit terminal, and then connect the pointer meter through the standard terminal cable. If the pointer meter is not needed, remember to plug it back into this circuit terminal; otherwise, it won't turn on).