{"product_id":"metal-stamping-leaf-spring-battery-contacts-18650-aa-cr2-9v-diy","title":"Metal Stamping Leaf Spring Battery Contacts – 18650 AA CR2 9V","description":"\u003cp\u003eUpgrade your DIY electronics and craft projects with these precision-made \u003cstrong\u003emetal stamping leaf spring battery contacts\u003c\/strong\u003e. Compatible with popular battery sizes including \u003cstrong\u003e18650, AA, CR2, and 9V\u003c\/strong\u003e, these versatile connectors are an essential addition to any maker's toolkit.\u003c\/p\u003e\n\n\u003cp\u003eConstructed from \u003cstrong\u003e0.3mm spring steel with a nickel-plated finish\u003c\/strong\u003e, each contact delivers reliable conductivity, lasting durability, and excellent corrosion resistance. The spring-loaded design ensures a secure, consistent connection every time — ideal for custom battery holders, electronic prototypes, repair projects, and more.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits 18650, AA, CR2, and 9V battery formats — perfect for a wide range of DIY builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Material:\u003c\/strong\u003e Made from 0.3mm spring steel for strong, flexible contact pressure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNickel-Plated Finish:\u003c\/strong\u003e Resists corrosion and oxidation for long-lasting, dependable performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 5:\u003c\/strong\u003e Includes enough contacts for multiple projects or repairs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2 Color Options:\u003c\/strong\u003e Choose the finish that best suits your design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Easy to integrate into small enclosures and custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY battery holder fabrication and repair\u003c\/li\u003e\n  \u003cli\u003eElectronics prototyping and hobbyist projects\u003c\/li\u003e\n  \u003cli\u003eLED lighting rigs and remote control devices\u003c\/li\u003e\n  \u003cli\u003eReplacement contacts for existing battery compartments\u003c\/li\u003e\n  \u003cli\u003eCraft and maker projects requiring reliable battery connections\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 0.3mm Spring Steel with Nickel Plating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Battery Sizes:\u003c\/strong\u003e 18650, AA, CR2, 9V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 pieces per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e 2 available (see images)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Colors displayed may vary slightly depending on monitor brightness and lighting conditions.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe handling of batteries and electrical components in DIY projects, visit the U.S. Consumer Product Safety Commission – Battery Safety.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery sizes are these metal stamping leaf spring contacts compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These leaf spring battery contacts are designed to work with \u003cstrong\u003e18650, AA, CR2, and 9V\u003c\/strong\u003e battery formats, making them highly versatile for a wide variety of DIY electronics and craft projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What material are the battery leaf spring contacts made from?\u003c\/h4\u003e\n\u003cp\u003eA: Each contact is crafted from \u003cstrong\u003e0.3mm spring steel with a nickel-plated finish\u003c\/strong\u003e. The spring steel provides the ideal balance of flexibility and tension for a secure battery connection, while the nickel plating protects against corrosion and oxidation over time.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included in each pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack includes \u003cstrong\u003e5 metal stamping leaf spring battery contacts\u003c\/strong\u003e, providing enough pieces for multiple projects, repairs, or replacement builds.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these contacts suitable for beginners in electronics DIY?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These contacts are straightforward to install and require no specialized tools. They are a great choice for hobbyists, makers, and beginners looking to build or repair battery-powered devices at home.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery sizes are these metal stamping leaf spring contacts compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These leaf spring battery contacts are designed to work with 18650, AA, CR2, and 9V battery formats, making them highly versatile for a wide variety of DIY electronics and craft projects.\"}}, {\"@type\": \"Question\", \"name\": \"What material are the battery leaf spring contacts made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each contact is crafted from 0.3mm spring steel with a nickel-plated finish. 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