Treedix Lithium Power Expansion Board with 3800mAh Dual USB Output Compatible with Raspberry Pi Pi3 Independent Field Battery Powered Mobile Power

Features:· The lithium battery mobile power bank specially designed for Raspberry Pi can make the Raspberry Pi motherboard work offline for up to 9 hours.· Not limited to the Raspberry Pi, there are two USB-A ports onboard, one of which can power the Pi motherboard.· It integrates a lithium battery charging/boost management chip.· With its own battery, the weight is 80g; it is researched and developed strictly according to the size of the Raspberry Pi HAT extended version, and can be stacked and installed with the Raspberry Pi motherboard with a simple copper pillar.· Dual USB output, suitable for Raspberry Pi Pi3 independent field battery-powered mobile power supply. Specification Battery capacity: 3800mAH Discharge current: 1.4A No-load output voltage: 5.1V ±0.1V Standard charging current/voltage: 1.0A@5.0V Lithium battery is full of cut-off voltage: 4.18V-4.2V CHG LED function: Lit: The charger performs constant current charging. Off: The charger performs floating charge until the lithium battery is fully charged. ON LED function: Lit: USB-A interface outputs 5V Off: There is no voltage output on the USB-A interface. Package Included 1 * Lithium Battery Expansion Board 1 * Lithium Battery 1 * Set of Installation Accessories