Introduction  
The power module is designed for the Raspberry Pi 3 Model B specially, allowing the master board to work offline for up to 9 hours. It's not only supplying for Raspberry Pi; this board has 2 USB type-A ports – one supplies power for the Raspberry Pi and the other for the embedded LCD screen. 
The module integrates a Li-ion battery charger IC, a boost management chip. And it is developed in strict accordance with the size of the international Raspberry Pi expansion board HAT, using only simple copper standoffs to install multi-layer Raspberry Pi boards. 

Feature

• A power module especially designed for Raspberry Pi, which enables using the Raspberry Pi in a moveable manner
• Battery capacity: 3800mAH (maximum); Output current: 1.8A
• Output voltage (no load): 5.1V ± 0.1V
• Double USB outputs, one for the Raspberry Pi, the other for the embedded LCD screen
• Coming with fastening standoffs, screws and nut, so you can stack the Raspberry Pi board on the module

Battery capacity: 3800mAH 
Maximum discharge current: 1.8A 
No-load output voltage: 5.1V ± 0.1V 
Standard charging current/voltage: 1.0A/5.0V 
Cut-off voltage of fully charging the Li-ion battery: 4.18V - 4.2V 

Shipping list:

Raspberry pi PowerPack board * 1
The installation of stud, screw, nut
3800mAh battery capacity

Details of the description