X750 Shield 18650 UPS HAT & Safe Power Management Expansion Board for Raspberry Pi 4 Model B/3B+/3B/2B

Overview The X750 is a multi functional expansion board for all current models of the Raspberry Pi using a 40 pin header It provides intelligent and safe power management safe shutdown full power off through software and an advanced uninterruptible power supply The X750 reserves the 40 pin header that can be stacked with other Raspberry Pi accessory boards for enhanced applications and its the high end product of the Geekworm UPS family ItemDescriptionFOR USE WITHRaspberry Pi 4 Model B 3B 3B 2B A B OPERATING SYSTEM Raspbian Stretch Safe shutdown function tested for Raspbian other operating systems to be tested and advisedKEY FEATURESUPS Function Smart and powerful Uninterruptible Power Supply UPS Provides continuous operations for up to 10 30hours depending on battery type and qty used Max 5 1V 8000mA Power Backup for even the most demanding RPi set ups Four 18650 Cells Lithium Ion Holder can work with only two or three or four 18650 Lithium Ion batteries Can work with X750 A2 4 cell battery holder to increase battery capacity up to 38400mAh 12 18650 batteries Supports 2A via micro USB socket or 3A via DC jack fast charging Integrated battery protection circuit Integrated over current protection and over voltage protection Integrated Maxims fuel gauge systems Reading battery voltage and percentage via i2c Cabling required Integrated 10 A fully integrated synchronous boost converter Intelligent automatic charging and discharging On board 4 green LEDs indicate