Instructions for Use:
Connect the rear battery compartment to the lithium battery --> Apply a 5V input voltage --> Connect the UPS's positive and negative terminals to the load
After connecting the battery, the output indicator light on the unit will turn red. At this point, plug the smartphone charger and data cable into the Type-C port. The battery charging indicator light will display the charging or fully charged status.
Once the UPS terminals are connected to the load device, current will be available during both charging and discharging as long as power is present at the input terminals (the input power source must provide 3A or more). When the external power source is disconnected, the device will immediately and automatically switch to battery power. When the battery voltage drops below 2.5V, the output voltage will be reduced to protect the system. In the event of overheating or overload, the red output indicator will flash and the protection mechanism will be triggered.
Product Parameters
Input Voltage: 5V DC or USB Type-C
Output Voltage: 5V/3A, 9V/1.6A, 12V/1.2A
Output Power: Rated maximum 15W
Charging Cut-off Voltage: 4.2V ± 1%
Battery Over-discharge Protection Voltage: 2.5V
Standby Power Consumption: Approximately 10mA
Applications: Can be used to provide continuous power to network or surveillance equipment such as routers and switches in various scenarios, as well as infrared alarms
Use Cases
Emergency Power Supply for Surveillance Equipment: Cameras, NVRs, and Small Video Recorders-Keep Recording Even During Power Outages
UPS for Routers and Optical Modems: Stay Connected Even When Your Home Broadband Loses Power
Uninterruptible Power Supplies for Microcontrollers, Industrial Control Systems, Access Control Systems, and Alarm Devices
Portable Power Solutions for LED Strip Lights and Small DC Devices
DIY Portable Energy Storage and Small Outdoor Power Supplies
Precautions for Use
You must use two 18650 lithium-ion batteries of the same capacity and age, connected in series; using a single battery or mixing batteries of different ages is prohibited.
We recommend using a Type-C charger with 5V/2A or higher for faster charging.
Do not allow the load power to exceed 15W for extended periods, as this will trigger overcurrent protection and cause excessive heat buildup.