Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series boardsIncorporates Li-po battery switching charger with dynamic power path management, more stable power supplyI2C bus communication, monitoring the battery voltage, current, power, and remaining capacity in real timeMulti battery protection circuits: over charge/discharge protection, over current protection, short circuit protection, and reverse protection, more safe and stable.Onboard recharging indicator, power indicator, easy to check the battery statusFeatures At A GlanceThe Pico-UPS-B is a dedicated UPS (Uninterruptible Power Supply) module designed for Raspberry Pi Pico. It incorporates Li-po battery switching chargerwith power path management, and voltage/current monitoring chip, allows monitoring the battery operating status via I2C bus. What's more, themale pin header make it possible to "stack" other modules on top.Uninterruptible Power Supply For PicoKeeps Your Pico Running While Recharging, Monitoring Battery Via I2C, Stackable DesignRaspberry Pi Pico Header CompatibilityOnboard Female Pin Header For Direct Attaching To Raspberry Pi Pico,Male Pin Header For Stacking Other ModulesRECHARGE VOLTAGE:5VCONTROL BUS:I2CBATTERY SUPPORT:600mAh 3.7V Li-po batteryDIMENSION:62 x 21mmNoteRaspberry Pi Pico and Li-ion battery are NOT included.Colour:blueMaterial:PCBPackage Contents:1 x Pico-UPS-B BoardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.