Raspberry Pi Zero W UPS board, Integrated Serial Port, Power Detection
Battery back-up / UPS module to suit Raspberry Pi Zero.
Built in status monitoring. Battery module is included.
Standby time is up to 6 hours (test condition: using Pi Zero W, turn on the network and print out the power parameters every 2 seconds).
Charging current: 400mA
Output voltage: 5V ±0.1V
Output current: 1.3A@5V (Without external power adapter, only battery powered)
2A@5V (With external power adapter)
Electricity measurement accuracy: error±2%