Update History
NOTE: The X708, X703 UPS does not support Raspberry Pi 5.
In July 8th 2022, the X703 V1.2 UPS has done a small update,the "AON" Pin has been updated to "PON" Pin, also the pcb components position will be a little difference. Please refer to the below photo:
Note
- NOT supports software safe shutdown.
- Do not apply power to your Raspberry Pi 4 via the Type-C socket of Raspberry Pi 4.
- Please use high quality power supply, the low quality power supply will generate surge Voltage, which will damage the board chip. we recommend Panasonic brand NCR18650BD 18650 lithium battery.
- If 【CHG】 pin is OPEN, battery charging will be started after powering on(short press the on-board button to turn on) and stopped after powering off(press and hold for 2 seconds to turn off). If 【CHG】 pin is SHORT, the battery will be automatically charged once your power adapter connected.
- Be sure to power off & remove the 18650 battery then wait for 2 seconds when toggle charging mode
Overview
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.
Safety Instructions and Warnings
You must read these safety instructions and warnings before charging your batteries.
- Lithium Polymer and Li-ion batteries are volatile. Failure to read and follow the below instructions may result in fire, personal injury and damage to property if charged or used improperly.
- Never make wrong polarity connection when charging and discharging battery packs. Always double check polarity of battery's connector to make sure "+" to "+" and "-" to "-".
- Do not mix and use old batteries and new batteries, or batteries with different brand names.
- Lithium batteries has it's cycle life, please replace old battery with new one when it reaches it's service life or when it is two year old, whichever comes first.
- When charging Battery Pack, please put battery in a fire proof container. Please don't leave the X703 on the wood material or carpet and unattended.
- Must keep the X703 away from children.
- Please watch Main Video and Tutorial Video regarding 18650 batteries at: https://www.staysafebattery.com/en/
Features
- Smart Uninterruptible Power Supply (UPS)
- ultra-thin
- Supports 3A via Type-C socket fast charging
- Add 4 test pins to achieve powered between X703 and Raspberry Pi 4 without additional cable.
- Only work with single 18650 Lithium Ion battery
- Integrated battery protection circuit
- Integrated over current protection and over voltage protection
- On-board 4 green LEDs indicate battery charging and discharging levels of 25%, 50% , 75% and 100%
- On-board red LED show the status of battery charging or fully charged
- On-board push button to control power on /off (Press-ON, Hold the button pressed at least 2s -OFF)
- Allows power input via Type-C socket or XH2.54 connector
- On-board 2-Pin PH2.0 connector allows to connect external power switch
- DON'T supports software safe shutdown.
Specifications
- Power supply via Type-C socket: 5Vdc ±5%, ≥3A;
- UPS output: 5.1V ±5% Max 3A
- UPS charging current: 1A
- Terminal Battery Voltage: 4.2V
- Recharge Threshold: 4.1V
Packing List
- 1 x X703 V1.2 18650 UPS Shield
- 1 x Jumper link Pitch 2.54mm
- 6x M2.5 *4mm Screws
- 2x M2.5 *5+3mm Spacers
- 2x M2.5 *5mm Spacers
User Manual
FAQ
Q1: Will X703 UPS work with the rpi poe hat?
A:No, the X703 UPS does not support rpi poe hat.
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