{"product_id":"hke-pb400-k1-power-bank-pcb-module-dual-usb-a-micro-usb-with-led-indicator","title":"HKE-PB400-K1 Power Bank PCB Module – Dual USB-A + Micro-USB with LED Indicator","description":"\u003cp\u003eThe \u003cstrong\u003eHKE-PB400-K1\u003c\/strong\u003e is a compact yellow power bank PCB module designed for DIY power bank builds and Li-ion battery projects. Featuring dual USB-A output ports, a Micro-USB input for charging, and an onboard LED indicator, this board provides a simple and reliable solution for portable charging applications.\u003c\/p\u003e\u003cp\u003eWhether you're building a custom power bank enclosure or prototyping a portable power supply, the HKE-PB400-K1 delivers stable 5V output with built-in battery protection circuitry — all in a small, lightweight form factor.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual USB-A Output Ports:\u003c\/strong\u003e Charge two devices simultaneously at 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-USB Input:\u003c\/strong\u003e Standard charging input for easy recharging via any Micro-USB cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard LED Indicator:\u003c\/strong\u003e Clear LED status light for power-on and charging feedback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Charging IC:\u003c\/strong\u003e Onboard 8-pin IC for safe Li-ion charge and discharge management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost Converter:\u003c\/strong\u003e Efficient DC-DC boost circuit for stable 5V USB output from Li-ion battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Yellow PCB:\u003c\/strong\u003e Lightweight and easy to integrate into custom enclosures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HKE-PB400-K1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePackage Includes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e1x HKE-PB400-K1 Power Bank PCB Module\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDIY power bank projects\u003c\/li\u003e\n\u003cli\u003eLi-ion battery charger\/discharger circuits\u003c\/li\u003e\n\u003cli\u003ePortable USB 5V power supply\u003c\/li\u003e\n\u003cli\u003eElectronics prototyping and maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with standard 18650 or Li-Po battery cells\u003c\/li\u003e\n\u003cli\u003eWorks with any Micro-USB power adapter for recharging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKE","offers":[{"title":"Default Title","offer_id":55875515088969,"sku":"HKE-PB400-K1","price":310.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-08-08_at_8.45.22_PM_2.jpg?v=1786205377","url":"https:\/\/lahorestore.pk\/products\/hke-pb400-k1-power-bank-pcb-module-dual-usb-a-micro-usb-with-led-indicator","provider":"Lahore Store","version":"1.0","type":"link"}