Kuman UPS Lithium Battery Pack Expansion Board Power Supply with Acrylic Case for Raspberry Pi 3 Model B, B+,Pi 2 Model B & Pi 1 Model B+ A+ A

cumin ups battery pack expansion board power supply for raspberry pi 3 model b b plus pi 2 model b and pi one model b plus a plus a new version raspberry pi battery pack support ups so that the battery pack can supply power even when the adapter is removed with two battery parallel sockets it is easy to expand the three seven volts lithium battery capacity with battery indicator design a clear understanding of battery power at 25 50 75 100 status with battery capacity detection connector the system can detect battery capacity conveniently the raspberry pi fan interface does not occupy rpio interface of the rpi it can also be used as the rpi gpio 5v power supply interface through the dupont line no micro usb cable required click the link in the description to get this product today at the best price