UPS Lithium Battery Power Supply Expansion Board with Switch for Raspberry Pi
Current: 1.8A · Output voltage (without load): 5.1 V ± 0.1 V · Dual USB outputs, one for the Raspberry Pi, the other for the built-in LCD screen
Technical details The power module is designed for the Raspberry Pi 3 Model B especially, allowing the master board to work offline for up to 9 hours. The module integrates a Li-ion Battery charger IC, a power management chip chip. And it is developed in strict accordance with the size of the HAT Raspberry Pi international expansion board, using only simple copper brackets to install Raspberry Pi multi-layer boards.
Specifications The capacity of the battery: 3800 mAH Maximum discharge current: 1.8A No-load output voltage: 5.1 V ± 0.1 V Standard load current / voltage: 1.0A / 5.0V Cut-off voltage to fully charge Li-ion battery: 4.18V-4.2V Size: 8.5*4.5/3.35"*1.77"