UPS Plus for Raspberry Pi 3B/3B+/4B

Specifications:
Current/voltage monitoring of Raspberry Pi power supply port.
Battery terminal current/voltage monitoring supports two-way monitoring of charge and discharge.
Independent RTC function.
OTA function (supports forced upgrade mode and active upgrade mode).
Power estimation
Note: At least one full charge and discharge cycle must be completed!)
Adjustable sampling period.
Support FCP, AFC, SFCP fast charge protocol.
Support BC1.2 charging protocol.
Battery temperature monitoring
Note: The forced temperature protection cannot be turned off, threshold: 65 degrees!
Programmable Power Voltage Detector(PVD) function, Default value: 3.6V
Incoming call self-start function.
Power down memory function.
Programmable shutdown / forced restart.
Running time statistics
Electrostatic protection.
Linear compensation range discharge capacity: 5V 4.5A.
Non-linear compensation range discharge capacity: 5V 8A.
Charging capacity 4.5V 5A/5V 2.5A/9V 2A/12V 1.5A.
Stacked battery design
Note: Stacked power boards need to be special accessories. Does not support unofficial accessories.
Use I2C communication without occupying additional ports.
Support 4.2V 4.35V 4.4V 4.5V 18650 lithium battery
Note: Different types of batteries cannot be mixed!
After-sales data telemetry.


Packing list:
1 x UPS Plus For Raspberry Pi
4 x M2.5 copper pillar
4 x M2.5 screws
4 x M2.5 long copper stick
4 x M2.5 nuts
1 x Acrylic shield
1 x Instructions