PiSugar 3 Air - Modular UPS Board for Raspberry Pi Zero(Battery Not Included)

Raspberry Pi Zero UPS - Batteryless Version PiSugar 3 Air is the high-flexibility edition of the PiSugar 3 series, specifically designed for Raspberry Pi Zero / Zero W / Zero 2W. Instead of a built-in battery, PiSugar 3 Air is designed as a standalone UPS power management board featuring a standard PH2.0 connector. This gives you the ultimate flexibility to pair it with any 3.7V Li-ion or Li-Po battery that perfectly fits your project's capacity and space requirements. While offering a more adaptable hardware layout, it retains all the advanced power management and RTC (Real-Time Clock) capabilities of the PiSugar 3 platform. Features External Battery Support PiSugar 3 Air comes without a pre-installed battery, featuring a standard PH2.0 connector instead. This allows you to select and connect your own 3.7V Li-ion/Li-Po battery based on your specific requirements. Full functions UPS OTA firmware upgrade TypeC/micro USB dual charging interface Designed for Raspberry Pi Zero/Zero2 (WH) Back contact, easy to install, does not occupy GPIO Customizable I2C address Custom button Soft shutdown (hardware notification software shutdown) Anti-MistakenTouch Switch Effectively avoid shutdown caused by accidental touch WebUI & APP Mange PiSugar on your PC and mobile Software watchdog This function can restarts the Raspberry Pi system when the Raspberry Pi system crashes. On-boardRTC RTC has a write protection function in order toprevent data fluctuations caused by mis-operation or system instability. Hardware battery protection PiSugar3 provides hardware charging protection function, which effectively improves battery cycle life. Battery Requirements Please note that this product does NOT include a lithium battery. You will need to provide your own battery meeting the following specifications: Battery Type: 3.7V Nominal (4.2V Fully Charged) Li-ion or Li-Po battery. Connector: Standard PH2.0 plug. Capacity: 1200mAh or higher is recommended for stable performance. ⚠️ WARNING: Always verify that the +/- polarity of your battery plug strictly matches the markings on the board before plugging it in. Reverse polarity will damage the device. Specifications Input: 5V - 3A Max Output: 5V - 3A Max (Limited by external battery capability) I2C Address: 0x57 (Battery) / 0x68 (RTC) PCB Size: 65mm X 56mm Package Contains 1 x PiSugar 3 Air board 4 x Screws Support Pi Models Raspberry Pi zero (WH) Raspberry Pi zero 2 (WH)