* for reference ONLY, the Raspberry Pi Zero, display module, and MicroSD card are NOT included.               PACKAGE CONTENT          Weight:0.041 kg                UPS HAT (C) x1       1000mAh Li-po battery x1       Screws pack x1                         1       2       3                                  DESCRIPTION          UPS HAT (C) For Raspberry Pi Zero, 5V Uninterruptible Power Supply, Multi Battery Protection Circuits                Uninterruptible Power Supply      For Pi Zero           Power Your Pi Zero Seamlessly From Power Connection OR The Backup Batteries Supports Recharging And Regulated 5V Output At The Same Time, I2C Monitoring                                      Features At A Glance                 TheUPS HAT (C)is an uninterruptible power supply module specialized for Raspberry Pi Zero series. It incorporates Li-po battery switching charger with path management, voltage boost chip, and voltage/current monitor which allows monitoring the battery operating status via I2C bus.              Onboard spring pogo pins for connecting with Raspberry Pi Zero series boards        Li-po battery recharge chip, with dynamic path management, more stable power supply        Voltage boost chip, providing regulated 5V power output        I2C bus communication, monitoring the battery voltage, current, power, and remaining capacity in real time        Multi battery protection circuits: over charge/discharge protection, over current protection, and short circuit protection, more safe and stable        Recharging indicator for monitoring the battery operating status        Comes with development resources and manual                                  Specifications                                OUTPUT VOLTAGE         5V         CHARGER         5V                       CONTROL BUS         I2C         BATTERY         803040 Li-po battery 1000mAh 3.7V                       MOUNTING HOLE SIZE         3.0mm         DIMENSIONS         65 �� 30mm                                        Uninterruptible Power           It is able to recharge the battery and provide power output at the same time from external power supply Automatically switch over to battery output if external power supply is unavailable, keeps the system running without any trouble                             * for reference ONLY, the Raspberry Pi Zero, display module, and MicroSD card are NOT included.