X728 V2.1 UPS HAT& Power Management Board with Power supply, Auto On & Safe Shutdown & AC Power Loss Detection for Raspberry Pi

X728 V2.1 UPS HAT& Power Management Board with Power supply, Auto On & Safe Shutdown & AC Power Loss Detection for Raspberry Pi

$54.14
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Note: Not include Raspberry Pi board and 18650 battery Do not apply power to your Raspberry Pi via the Micro USB socket or Type-C socket. Do not use 18650 battery with built-in protection circuit X728 V2.1 is released at 26th Sep. 2021. New add a buzzer controled by CPIO20 DC jack is changed from DC5525 to DC5521. X728 V2.0 is released at Aug 2021. 1. Improve the power path function, the battery will only charge and not discharge when connected to the PSU. 2. You can choose to charge when boot up by short "CHG EN" and stop charging at shutdown. 3. Use ultra-low voltage MCU. 4. Increase battery overcharge, overdischarge protection circuit, added power input surge protection circuit. 5. Added power input connector, which can be used with X715 to achieve 6~60V wide voltage input. 6. PCB Size change: 87x63.7mm Overview: The X728 is an advanced uninterruptible power supply expansion board for all current models of the Raspberry Pi using

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