Note：
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NOT include Raspberry Pi 4 & 18650 Batteries.
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NOT supports software safe shutdown.
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Do not apply power to your Raspberry Pi 4 via the Type-C socket.
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Must use the battery without built-in protection circuit. Please use high quality power supply, the low quality power supply will generate Surge Voltage, which will damage the board chip.
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Only the on-board switch is pressed to charge the 18650 battery if 【CHG】 pin is OPEN， or the battery will be charged automatically after being powered on.
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If short the"AON" pin enable the auto power on function, the blue power button will be no use.
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Be sure to power off & remove the 18650 battery then wait for 2 seconds when toggle charging mode
Overview
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The X703 is a new design UPS board which is specially designed for Raspberry Pi 4 Model B only. It provides an advanced uninterruptible power supply and power. The X703 adds 4 test pins to achieve powered between X703 and Raspberry Pi 4 without additional cable.
Features
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Smart Uninterruptible Power Supply (UPS)
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Supports 3A via Type-C socket fast charging
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Add 4 test pins to achieve powered between X703 and Raspberry Pi 4 without additional cable.
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Only work with single 18650 Lithium Ion battery
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Integrated battery protection circuit
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Integrated over current protection and over voltage protection
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On-board 4 green LEDs indicate battery charging and discharging levels of 25%, 50% , 75% and 100%
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On-board red LED show the status of battery charging or fully charged
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On-board push button to control power on /off (Press-ON, Hold the button pressed at least 2s -OFF)
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Allows power input via Type-C socket or XH2.54 connector
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On-board 2-Pin PH2.0 connector allows to connect external power switch
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DON'T supports software safe shutdown.
Packing List
Bundle1：
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1 x X703 V1.2 18650 UPS Shield
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1 x Jumper link Pitch 2.54mm
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6x M2.5 *4mm Screws
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2x M2.5 *5+3mm Spacers
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2x M2.5 *5mm Spacers
Bundle2：
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Bundle1 + P165-B Heatsink
Bundle3：
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Bundle1 + P165-B Heatsink with Fan
