UPS Battery Expansion Board Independent Field Power Supply USB Output Fit for

Feature: 1. The power module is designed to fit for motherboard, allowing it to work offline for up to 9 hours. 2. There are 2 USB‑A ports on the board, can power the Pi motherboard and the other can power the integrated LCD screen. 3. A simple copper pillar and for motherboard can be used for cascading installation. 4. Fine workmanship, long service life, not easy to damage, can be used for a long time. 5. Establish strict quality control standards and improve the design to increase durability. Specification: Condition: 100% Brand New Item Type: Battery Expansion Board Material: Plastic Color: As picture shown Battery Capacity: 3800mAH Maximum Discharge Current: 1.4A No-load Output Voltage: 5.1V ±0.1V Standard Charging Current/voltage: 1.0A@5.0V Full Cut-off Voltage of Lithium Battery: 4.18V - 4.2V Fitment: Fit for Raspberry Pi3 CHG LED Function: On: The charger performs constant current charging. Off: The charger performs floating until the lithium battery is fully charged. ON LED Function: On: USB-A interface outputs 5V Off: The USB-A interface has no voltage output. Package List: 1 x Battery Expansion Board 12 x Screw Accessories Note: This product does not include battery.