{"product_id":"18650-battery-spring-contact-sheets-10pcs-16x16mm-18-5x16-5mm","title":"10Pcs 18650 Battery Spring Contact Sheets 16x16mm 18.5x16.5mm","description":"\n\u003ch2\u003e18650 Battery Spring Contact Sheets – Pack of 10 (5 Sets)\u003c\/h2\u003e\n\u003cp\u003eKeep your DIY electronics and battery-powered projects running smoothly with these precision-crafted \u003cstrong\u003e18650 Battery Spring Contact Sheets\u003c\/strong\u003e. Made from nickel-plated iron, these compact contact plates deliver a secure, stable electrical connection in any single or bipolar battery holder configuration. Whether you're building custom battery packs, repairing flashlights, or working on hobby electronics, this pack of 10 (5 complete sets) has you covered.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from 0.3mm iron sheet with nickel plating for excellent conductivity and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Spring Contact Design:\u003c\/strong\u003e The coil-spring mechanism ensures a firm, reliable connection with your 18650 cells every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Compact Sizes Included:\u003c\/strong\u003e Covers both 16×16mm and 18.5×16.5mm form factors — ideal for tight spaces and varied enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle \u0026amp; Bipolar Compatibility:\u003c\/strong\u003e Suitable for use as positive or negative terminals in single or bipolar battery box configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat Value Pack:\u003c\/strong\u003e Includes 10 units (5 complete sets), giving you everything needed for multiple builds or replacements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets CE certification standards for electrical DIY supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Perfect for hobbyists, makers, electronics repair technicians, and industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3mm iron sheet + nickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16×16mm \u0026amp; 18.5×16.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Spec\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9×4.3×1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoil spring contact\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 units (5 sets)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\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\u003cp\u003e\u003cem\u003eNote: Due to manual measurement, please allow a tolerance of 1–3mm. Actual color may vary slightly from product images due to monitor differences.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-large-capacity-battery-storage-organizer-box-batteries-not-included-vintage-beer-crate-appearance-holds-30-aaa-batteries\"\u003e1PC Large Capacity Battery Storage Organizer Box – Holds 30 AAA Batteries\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC High Grade Silicone Grease Lubricant for O-Rings \u0026amp; Tubes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-mobile-data-cable-storage-box-portable-winding-earphone-charger-storage-box-with-lid-drawer-organizer-box\"\u003e1PC Mobile Data Cable Storage Box – Portable Winding Organizer\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 sizes of battery contact sheets are included in this pack?\u003c\/h4\u003e\n\u003cp\u003eA: This pack of 10 units (5 sets) includes two sizes: 16×16mm and 18.5×16.5mm spring contact sheets, making them compatible with a range of 18650 battery box enclosures and custom builds.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these 18650 battery spring contact sheets suitable for both positive and negative terminals?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The single bipolar design means these contact sheets can be used for both positive and negative terminals in your 18650 battery holder, giving you full flexibility for your DIY or industrial projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What material are these battery contact sheets made from?\u003c\/h4\u003e\n\u003cp\u003eA: These contact sheets are crafted from 0.3mm iron sheet with a nickel-plated finish, providing strong conductivity, durability, and resistance to oxidation for long-lasting performance in battery 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 sizes of battery contact sheets are included in this pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This pack of 10 units (5 sets) includes two sizes: 16×16mm and 18.5×16.5mm spring contact sheets, making them compatible with a range of 18650 battery box enclosures and custom builds.\"}}, {\"@type\": \"Question\", \"name\": \"Are these 18650 battery spring contact sheets suitable for both positive and negative terminals?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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