Uninterruptible Power Supply for Jetson Orin
Supports charging and power output at the same time, with battery voltage monitoring via I2C bus communication

Features
| Adopts pogo-pin connector design, compatible with Jetson Orin series boards |
| Onboard Li-battery charging chip with dynamic path management for a more stable power supply |
| I2C bus communication enables real-time monitoring of battery voltage, current, power, and remaining capacity |
| Multi-battery protection circuits including over-charge/discharge protection, over-current protection, short-circuit protection, equalizing charge feature, and battery reverse indicators for enhanced safety and stability |
| Supports 3 × 21700 batteries (NOT included) for extended battery life |
| Comes with online development resources and user manual |
Specifications
| Output voltage | Same as the input voltage when power input is present; equals the battery voltage (9V ~ 12.6V) when there is no power input |
| Input voltage | 15V ~ 19V |
| Control bus | I2C |
| Dimensions | 100 × 79 mm |
| Battery support | 21700 Li battery × 3 (series connection, NOT included) |
| Mounting hole size | 2.5 mm |
Uninterruptible Power
It is able to charge the batteries and provide power output at the same time from external power supply
Automatically switch over to batteries output if external power supply is unavailable, keeps the system running without any trouble
* for reference only, please refer to the Package Content for the detailed part list
Dynamic Path Management, More Stable Power Supply
When connected to the external power supply, the battery output will be disconnected, and the system will be powered and the battery will be charged at the same time, with a maximum charging current of approximately 1.33A.
The battery charging will be stopped after being fully charged and will start charging again when its voltage drops below 12V, which can avoid battery life damage caused by frequent charging and discharging
Automatically switch over to battery output if the external power supply is unavailable, keeps the system running without any trouble

Product Compatibility
Mounting holes are compatible with Jetson Orin Nano and Jetson Orin NX
|
Powering Jetson Orin Nano |
Powering Jetson Orin NX |
Real Time Monitoring
Monitoring the batteries voltage, current, power, and remaining capacity via I2C
When the voltage dips too low, it is possible to save files properly and then shut down the system by software, to avoid any data loss

Safe and Stable Circuit Design
Protection circuits for over charge/discharge, over current, short circuit, and reverse, along with the equalizing charge feature and battery reverse indicators, more safe and stable

Longer Battery Life
Supports 3x 21700 batteries (NOT included)

Pogo Pins Connector
Communicating via I2C bus through pogo pins, no other IO pin required. Compatible with Jetson Orin series boards

Pin Definition

SAFETY CAUTIONS
- Li-ion and Li-po batteries are quite unstable. They may cause fire, personal injury, or property damage, if they're not properly recharged or used.
- Do not reversely connect the polarities when recharging or discharging the battery. Do not use inferior charger/charging panel to recharge the battery.
- Do not mix use old batteries with new ones, avoid using batteries of different brands.
- When buying Lithium battery, should always make sure the battery specification is compatible with the expansion board. Choose batteries from formal manufacturer, and ensure the batteries will work stably and safely by aging test.
- Lithium batteries have limited cycle life, they will also deteriorate as time goes by. Should be replaced with new ones when the batteries reaching their max cycle life, or working over two years, whichever comes first.
- Should be placed carefully and properly, keep it away from inflammables and explosives articles, away from children, avoid any safety accident caused by careless storage.
Outline Dimensions

Resources
WIKI: www.waveshare.com/wiki/UPS_Power_Module_(C)
Package Content
Weight: 0.115 kg
The 21700 batteries are NOT included
UPS Power Module (C) x1
Acrylic protection panel x1
DC dual-plug cable x1
Screws pack x1

Want to buy in bulk?
Custom Requirements?
Discussion Forum
Feel free to ask questions, share tips or report issues.






