{"product_id":"pd-45w-power-bank-case-8-slot-18650-diy-battery-shell","title":"PD 45W DIY Power Bank Case 8-Slot 18650 Battery Shell","description":"\u003cp\u003eBuild your own high-capacity power bank with the \u003cstrong\u003ePD 45W Power Bank Case 8-Slot 18650 DIY Battery Shell\u003c\/strong\u003e. Engineered for makers and tech enthusiasts, this rugged enclosure holds up to \u003cstrong\u003e8 standard 18650 lithium cells\u003c\/strong\u003e and supports \u003cstrong\u003e45W Power Delivery fast charging\u003c\/strong\u003e — giving your devices a rapid, reliable top-up wherever you are.\u003c\/p\u003e\n\n\u003cp\u003eCrafted from a durable \u003cstrong\u003eplastic + metal composite\u003c\/strong\u003e, this shell strikes the perfect balance between lightweight portability and long-lasting toughness. With a compact footprint of \u003cstrong\u003e160 × 57 × 46 mm (6.29 × 2.24 × 1.81 in)\u003c\/strong\u003e, it slips easily into a bag or backpack. Available in \u003cstrong\u003e4 color options\u003c\/strong\u003e to match your personal style.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePD 45W Fast Charging Support\u003c\/strong\u003e — rapidly tops up compatible smartphones, tablets, and laptops\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8-Slot 18650 Battery Capacity\u003c\/strong\u003e — high-capacity DIY design for extended off-grid power\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlastic + Metal Construction\u003c\/strong\u003e — durable, lightweight, and built for everyday carry\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design\u003c\/strong\u003e — 160 × 57 × 46 mm \/ 6.29 × 2.24 × 1.81 in for easy portability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Color Options\u003c\/strong\u003e — choose the style that suits you best\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly\u003c\/strong\u003e — assemble and customize with your own 18650 cells\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e — works with most USB-C PD-compatible devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18650 Lithium Cells (x8)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePD 45W\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\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e160 × 57 × 46 mm \/ 6.29 × 2.24 × 1.81 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Available\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQme\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003ePerfect for \u003cstrong\u003eDIY electronics enthusiasts\u003c\/strong\u003e, outdoor adventurers, commuters, students, and anyone who wants complete control over their mobile power solution. Whether you're heading off-grid, working from a café, or simply tired of running out of battery, this 8-slot power bank shell has you covered.\u003c\/p\u003e\n\n\u003cp\u003eFor best practices on safe use and storage of lithium batteries, refer to the U.S. Consumer Product Safety Commission (CPSC) Lithium Battery Safety Guide.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of batteries does this PD 45W power bank case support?\u003c\/h4\u003e\n\u003cp\u003eA: This power bank case is designed specifically for standard \u003cstrong\u003e18650 lithium cylindrical cells\u003c\/strong\u003e and holds up to 8 of them, making it ideal for a high-capacity DIY power bank build.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does PD 45W mean for this power bank shell?\u003c\/h4\u003e\n\u003cp\u003eA: PD stands for \u003cstrong\u003ePower Delivery\u003c\/strong\u003e — a fast-charging USB-C protocol. At 45W, this shell can deliver rapid charging speeds to compatible smartphones, tablets, and laptops when paired with quality 18650 cells.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are 18650 batteries included with this power bank case?\u003c\/h4\u003e\n\u003cp\u003eA: No, the \u003cstrong\u003e18650 batteries are not included\u003c\/strong\u003e. This is a DIY shell\/enclosure, so you supply your own 18650 cells to customise the capacity and performance of your power bank.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What materials is this power bank case made from?\u003c\/h4\u003e\n\u003cp\u003eA: The case is constructed from a combination of \u003cstrong\u003eplastic and metal\u003c\/strong\u003e, providing a sturdy yet lightweight build. Its compact dimensions (160 × 57 × 46 mm) make it easy to carry in a bag or pack.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of batteries does this PD 45W power bank case support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This power bank case is designed specifically for standard 18650 lithium cylindrical cells and holds up to 8 of them, making it ideal for a high-capacity DIY power bank build.\"}}, {\"@type\": \"Question\", \"name\": \"What does PD 45W mean for this power bank shell?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"PD stands for Power Delivery — a fast-charging USB-C protocol. 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