{"product_id":"18650-parallel-battery-holder-case-1-2-3-4-slot-diy-box","title":"18650 Parallel Battery Holder Case 1 2 3 4 Slot DIY Box","description":"\u003cp\u003eKeep your 18650 batteries organized, protected, and ready for your next DIY project with this versatile \u003cstrong\u003e18650 Parallel Battery Holder Storage Case\u003c\/strong\u003e. Available in 1, 2, 3, or 4-slot configurations, this compact case is the ideal solution for hobbyists, makers, and electronics enthusiasts who need a reliable and tidy way to store or wire up their battery packs.\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love This Battery Case\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Slot Options:\u003c\/strong\u003e Choose from 1, 2, 3, or 4-slot configurations to match your exact project needs — perfect for building custom battery packs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParallel Wiring Design:\u003c\/strong\u003e Wired in parallel to maintain a 3.7V output while increasing capacity — ideal for powering flashlights, radios, DIY electronics, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal 18650 Compatibility:\u003c\/strong\u003e Fits standard 18650 batteries, whether disposable or rechargeable, for maximum flexibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHard Solder Pins:\u003c\/strong\u003e Equipped with sturdy metal pins that make soldering and electrical connections straightforward — great for DIY builds and prototyping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Plastic Construction:\u003c\/strong\u003e The hard-wearing ABS plastic shell protects your batteries from dust, impact, and short circuits during storage and transport.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Portable:\u003c\/strong\u003e Slim and lightweight enough to slip into a toolkit, bag, or drawer — always within reach when you need it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Color Options:\u003c\/strong\u003e Available in multiple colors so you can color-code your battery packs or simply pick your favorite style.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly:\u003c\/strong\u003e An excellent component for custom power supply projects, electronic prototypes, and battery pack assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Battery:\u003c\/strong\u003e 18650 (3.7V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlot Options:\u003c\/strong\u003e 1 \/ 2 \/ 3 \/ 4 slots\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring Type:\u003c\/strong\u003e Parallel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Hard solder pins\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e 4 available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e DIY electronics, battery pack assembly, storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on safe battery handling and storage best practices, visit the U.S. Consumer Product Safety Commission (CPSC) Battery Safety Guide.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery type fits the 18650 Parallel Battery Holder Case?\u003c\/h4\u003e\n\u003cp\u003eA: This battery holder is designed specifically for standard 18650 batteries (3.7V). It is compatible with both disposable and rechargeable 18650 cells, making it a flexible choice for a wide range of DIY electronics and battery pack projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does \"parallel\" wiring mean for this battery box?\u003c\/h4\u003e\n\u003cp\u003eA: In a parallel configuration, the batteries are connected side-by-side so that the voltage stays at 3.7V while the overall capacity (mAh) increases with each additional cell. This is ideal for applications where you need longer run time without increasing voltage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this battery case good for soldering and DIY projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The 18650 Parallel Battery Box features hard metal solder pins that are designed for easy and secure soldering, making it a great component for custom power supply builds, electronic prototyping, and other DIY projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the battery box shell made of?\u003c\/h4\u003e\n\u003cp\u003eA: The case is constructed from durable ABS plastic, which is lightweight yet sturdy. It provides reliable protection against dust, minor impacts, and accidental short circuits during storage and use.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery type fits the 18650 Parallel Battery Holder Case?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This battery holder is designed specifically for standard 18650 batteries (3.7V). 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