{"product_id":"5v-2a-power-bank-circuit-module-type-c-micro-usb-a8188","title":"5V 2A Power Bank Circuit Module Type-C Micro USB A8188","description":"\n\u003ch2\u003e5V 2A Digital Display Power Bank Circuit Strip Module – Type-C \u0026amp; Micro USB (A8188)\u003c\/h2\u003e\n\u003cp\u003eBuild or repair your own portable charger with this compact and efficient \u003cstrong\u003e5V 2A Power Bank Circuit Board Module\u003c\/strong\u003e. Featuring the A8188 chipset, this motherboard supports both \u003cstrong\u003eType-C and Micro USB\u003c\/strong\u003e input\/output interfaces, making it compatible with a wide range of battery projects. The built-in \u003cstrong\u003edigital display\u003c\/strong\u003e lets you monitor battery status at a glance, while the integrated voltage regulation ensures safe and stable charging performance.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're a hobbyist, electronics enthusiast, or DIY maker, this module is an ideal core component for custom power bank builds, lab projects, and electronics prototyping.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 5V \/ 2A stable regulated output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterfaces:\u003c\/strong\u003e Type-C \u0026amp; Micro USB input\/output ports\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Display:\u003c\/strong\u003e Built-in LED\/digital indicator for real-time battery level monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChipset:\u003c\/strong\u003e A8188 mobile power motherboard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Voltage Regulator \/ Power Bank Control Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Power Bank Circuit Strip Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType-C, Micro USB, USB-A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA8188\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Battery Level Indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease allow ±0.1–0.3 cm differences due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly due to screen settings and lighting conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More DIY Components\u003c\/h3\u003e\n\u003cp\u003eLooking for more parts for your creative builds? Check out these related products:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/metal-q-ring-spring-clasps-gold-silver-plated-jewelry-connectors\"\u003e10pcs Metal Q Ring Spring Clasps Gold Silver Plated – Jewelry Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-cord-end-caps-with-loop-jewelry-making-6pcs\"\u003eStainless Steel Cord End Caps with Loop – 6pcs Jewelry Findings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-flat-disc-spacer-beads-gold-silver-jewelry-making\"\u003eStainless Steel Flat Disc Spacer Beads Gold Silver – 20-50pcs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery type is compatible with this 5V 2A power bank circuit module?\u003c\/h4\u003e\n\u003cp\u003eA: This A8188 power bank circuit board module is designed to work with standard lithium-ion (Li-ion) 18650 or similar rechargeable battery cells commonly used in DIY power bank projects. Always ensure your battery's voltage and capacity ratings are compatible before assembly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this module support simultaneous charging and discharging (pass-through charging)?\u003c\/h4\u003e\n\u003cp\u003eA: The A8188 module is primarily designed for standard charge\/discharge cycling. Pass-through charging support may vary depending on connected battery configuration. We recommend consulting the chipset datasheet for detailed operational parameters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the digital display on this circuit module show?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in digital display provides a real-time battery level indicator, allowing you to easily monitor the remaining charge of your connected battery pack during use or charging.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the input and output ports on this power bank module?\u003c\/h4\u003e\n\u003cp\u003eA: This module features both Type-C and Micro USB ports for input (charging the battery) and USB-A output for powering or charging connected devices, making it highly versatile for a range of DIY electronics applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery type is compatible with this 5V 2A power bank circuit module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This A8188 power bank circuit board module is designed to work with standard lithium-ion (Li-ion) 18650 or similar rechargeable battery cells commonly used in DIY power bank projects. 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