Lithium Battery Expansion Board，UPS Lithium Battery Expansion | Shop The World
From USA
NewKeenso
Lithium Battery Expansion Board，UPS Lithium Battery Expansion Board with 3800mAh Lithium Battery for Raspberry Pi Development Kits and Development Boards
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•【 Two working modes】-- Lithium Battery Expansion Board has two working modes，divided into outdoor portable power supply and indoor UPS power supply.You can switch to the mode you want
•【outdoor portable power supply】--As outdoor portable power supply, the motherboard is only powered by lithium battery. The maximum external power supply capacity is 5.1V 2.5A.
•【 indoor UPS power supply】-- As indoor UPS power supply: insert Micro-USB into ordinary 5V 2A Power adapter, and the external output USB-A interface can output a maximum of 5.1V 3A.
•【high security】-The external output port has a self-recovery fuse to prevent the Raspberry Pi from being burnt due to an external short circuit.PMU over-discharge protection: When the lithium battery voltage is lower than 2.8V, the PMU judges that the battery has been over-discharged and automatically cuts off the 5V output.When the total current of 2 USB output ports reaches 3A, the self-recovery fuse will be fusing. When the external port is no load, the 5V output will automatically restore.
•【 4+2LED】---The motherboard integrates overcurrent and overdischarge protection， 4+2LED for charging and discharging, and battery power display.
From USA
