5Pcs Power Bank Charger Module 3USB Power BankCircuit Board DIY Mobile Circuit Board Stable Performance for Rechargeable Lithium Battery Cell Phone BatteryFashion

THREE USB CHARGING PORTS: Power bank charger module has three USB charging ports, which can charger three mobile phones at the same time. This means you can charger multiple devices at the same time, saving time and energy. In addition, this charger also has a multi-functional output that can meet the charging needs of different devices.

DUAL IC CONTROL: Power bank circuit board adopts dual IC control technology, which can achieve synchronous rectification and make the conversion rate as high as 90%. This efficient design minimizes energy loss and improves charging efficiency while maintaining device safety and stability. This technology facilitates fast charging while reducing device heating and improving user comfort.

STABLE PERFORMANCE: 3USB Power bankCircuit board uses high-quality inductors and dual-tube rectifiers to ensure stable performance. This design helps maintain charger stability while minimizing impact on your device. This structure can also improve the service life and reliability of the charger, making it your trustworthy charging partner.

CIRCUIT PROTECTION FUNCTION: Power bank module has over-discharge, over-charger and over-load protection circuit functions to protect your device from damage by over-charger, over-discharge or overload. This protection feature ensures that your device is not damaged during the charging process and keeps your device in good condition.

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AUTOMATIC IDENTIFICATION: DIY Mobile circuit board can automatically identify the output current as 5V1A or 2A, and is suitable for a variety of different devices. In addition, it is also suitable for 3.7-4.2V rechargeable lithium batteries, such as mobile phone batteries, 18650 batteries, etc.

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