A power module specially designed for the Raspberry Pi that allows the Raspberry Pi to be used in mobile formmiddot; Battery capacity: 3000 mAH (maximum); Current rating: 1.8amiddot; Output voltage (no load): 5.1 V ± 0.1 Vmiddot; Dual USB outputs, one for Raspberry Pi, the other for built-in LCD screenmiddot; Mounting brackets, screws and nut are included, so you can stack the Raspberry Pi board in the moduleTechnical detailsIntroductionThe power module is designed for the Raspberry Pi 3 Model B especially, making the motherboard for offline operation for up to 9 hours. It's not just power for the Raspberry Pi; This board has 2 USB ports type one-one power supplies for Raspberry Pi and the other for the built-in LCD display. And it is developed in strict accordance with the size of the Raspberry Pi international expansion card, using only simple copper brackets to install Raspberry Pi multi-layer boards. Specifications:Battery Capacity: 3000mAHMaximum Discharge Current: 1.8ANo-Load Output Voltage: 5.1V±0.1VStstandard Load Current/Voltage: 1.0A/5.0VThe Cut-off Voltage to Fully Charge Lithium-ion Battery: 4.18V-4.2VRometer: 8.5*4.5/3.35"*1.77"Package1*Lithium Battery Expansion Card (With Lithium Battery)4*Copper Deadlock4*Screw4*Nut