Raspberry Pi Battery Expansion Board with 3800mAh Lithium Battery
As we know, The Raspberry Pi has 4 USB Port so that we can hook up 4 USB devices on it.
You will need a USB expansion device like USB HUB If you want to have more USB device connected.
And most of them are not for mobility.
Pi Supply andamp; USB HUB is fit for your mobility requirement, It is smaller and functional.
It can provide power charging for your Cellphone / Raspberry Pi 3 Model B/ Pi 2B /Pi B+ /Pi A+/Pi B/ Pi zero
It can offer you 4 USB-DATA transport Ports in case you need a USB HUB as well.
Features :
Battery Capacity: 3800mAh
Maximum Output Current: 2.0A
Output Voltage: 5.0V
Output Ports: USB2.0 x 5
Standard Charging Current / Voltage : 1.0A/5.0V
USB Data Ports: USB2.0 x 4 / MicroUSB x1
Size: 86.60mm x 56.00mm x 18.45mm
Weight: 104.51g
How to charge? 1.Turn off the switch(better for battery); 2.hook up the 5V/2A power supply to "Charging Port"; 3. The charging LED will turn off when the battery is fully charged.
How to use it as a USB hub? How to use it as Pi Supply?
Please refer to this wiki: http://wiki.52pi.com/index.php/Pi_Supply_%26_USB_HUB_SKU:_EP-0078
Package Including
1 * Pi Supply & USB HUB(with 3800mAh Lithium Battery )
8 * M2.5 copper screws
4 * M2.5 copper nuts
4 * M2.5 steel screws
2 * MicroUSB cables
