{"product_id":"8x18650-diy-power-bank-case-lcd-display-dual-usb-type-c-fast-charge","title":"8x18650 DIY Power Bank Case LCD Display Dual USB Type-C","description":"\u003ch2\u003eBuild Your Own High-Capacity Portable Charger\u003c\/h2\u003e\n\u003cp\u003eTake full control of your portable charging setup with this DIY 8x18650 Power Bank Case. Designed for makers, travelers, and tech enthusiasts, this sleek enclosure lets you install up to eight 18650 lithium batteries to create a custom power bank tailored to your needs. The built-in LCD digital display shows real-time battery capacity, voltage, and current at a glance — so you always know exactly how much charge you have left.\u003c\/p\u003e\n\n\u003cp\u003eWith dual USB output ports, a Type-C input, and a Micro USB input, this case supports a wide range of devices and charging cables. The lightweight, portable design makes it an ideal companion for outdoor adventures, travel, camping, and everyday use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLCD Digital Display:\u003c\/strong\u003e Monitors real-time battery capacity, voltage, and current output — no guesswork required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHolds 8x 18650 Batteries:\u003c\/strong\u003e Supports up to 8 standard 18650 lithium cells for high-capacity DIY power storage (batteries not included).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual USB Output:\u003c\/strong\u003e Simultaneously charge two devices at 5V 2A output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C \u0026amp; Micro USB Input:\u003c\/strong\u003e Flexible recharging options — use whichever cable you have on hand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Indicator Light:\u003c\/strong\u003e Double-tap the side button to activate the built-in LED light for low-light environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Constructed from durable plastic and metal for a sturdy, long-lasting build.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Slim profile (17×8×2 cm) fits easily into a bag, backpack, or jacket pocket.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in 4 Colors:\u003c\/strong\u003e Black, White, Blue, and Green to match your style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC18\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V 2A (Type-C \/ Micro USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V 2A (Dual USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 × 18650 (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLCD Digital (capacity, voltage, current)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17 × 8 × 2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack \/ White \/ Blue \/ Green\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBatteries are \u003cstrong\u003eNOT included\u003c\/strong\u003e — you will need to supply 8 standard flat-top 18650 cells.\u003c\/li\u003e\n  \u003cli\u003eDo not use batteries with pointed tops, damaged exteriors, high internal resistance, or that have been stored for an extended period.\u003c\/li\u003e\n  \u003cli\u003eOnce batteries are installed, the case does not support disassembly.\u003c\/li\u003e\n  \u003cli\u003eDue to manual measurement, minor size differences may occur. Colors may vary slightly depending on your monitor settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 18650 Power Bank Case (batteries not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1000d-tactical-edc-bag-military-ammo-pouch-hunting-wash-bag-dump-pouch-portable-tool-storage-handbag-compatible-military-utility\"\u003e1000D Tactical EDC Bag – Portable Tool \u0026amp; Storage Handbag\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch – 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are 18650 batteries included with this power bank case?\u003c\/h4\u003e\n\u003cp\u003eA: No, the 18650 batteries are not included. You will need to source 8 standard flat-top 18650 lithium cells separately and install them into the case yourself.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many devices can I charge at the same time with this power bank case?\u003c\/h4\u003e\n\u003cp\u003eA: This DIY power bank case features two USB output ports, allowing you to charge two devices simultaneously at 5V 2A each.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input options are available for recharging this power bank case?\u003c\/h4\u003e\n\u003cp\u003eA: The case includes both a Type-C input port and a Micro USB input port, giving you flexible options to recharge it using whichever cable or adapter you have available.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the LCD digital display show?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in LCD digital display shows real-time battery capacity (percentage), output voltage, and current — making it easy to monitor your charge level and power delivery at all times.\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\": \"Are 18650 batteries included with this power bank case?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, the 18650 batteries are not included. 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