{"product_id":"18650-battery-holder-case-1-2-3-4-slot-wire-leads-diy","title":"18650 Battery Holder Case — 1\/2\/3\/4 Slot, Wire Leads, DIY Battery Pack (Black)","description":"\u003ch2\u003e18650 Battery Holder Case — 1 \/ 2 \/ 3 \/ 4 Slot with Wire Leads\u003c\/h2\u003e\u003cp\u003eA versatile \u003cstrong\u003e18650 battery holder\u003c\/strong\u003e available in \u003cstrong\u003e1-slot, 2-slot, 3-slot, and 4-slot\u003c\/strong\u003e configurations, each with pre-soldered \u003cstrong\u003ewire leads\u003c\/strong\u003e for easy connection. Made from durable \u003cstrong\u003eblack ABS plastic\u003c\/strong\u003e with spring-loaded contacts, these holders are ideal for building DIY battery packs, powering electronics projects, and safely storing 18650 lithium cells.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Battery\u003c\/td\u003e\n\u003ctd\u003e18650 (65mm length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Options\u003c\/td\u003e\n\u003ctd\u003e1S \/ 2S \/ 3S \/ 4S (series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e3.7V (1S) \/ 7.4V (2S) \/ 11.1V (3S) \/ 14.8V (4S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContacts\u003c\/td\u003e\n\u003ctd\u003eSpring-loaded nickel-plated steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Leads\u003c\/td\u003e\n\u003ctd\u003ePre-soldered red (+) and black (−)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eScrew holes for panel mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose This 18650 Holder?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 slot options\u003c\/strong\u003e — choose 1S to 4S to match your voltage requirement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-soldered wire leads\u003c\/strong\u003e — ready to connect without soldering the holder itself\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring-loaded contacts\u003c\/strong\u003e — secure battery retention and reliable electrical contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew mounting holes\u003c\/strong\u003e — panel-mount in enclosures and project boxes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eABS plastic\u003c\/strong\u003e — lightweight, durable, and electrically insulating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 18650 fit\u003c\/strong\u003e — compatible with all standard 65mm 18650 cells (protected and unprotected)\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY power bank\u003c\/strong\u003e — build custom USB power banks with 18650 cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlashlight \u0026amp; torch\u003c\/strong\u003e — replace or upgrade battery compartments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRC vehicles\u003c\/strong\u003e — custom battery packs for RC cars, boats, and drones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino \/ Raspberry Pi power\u003c\/strong\u003e — portable power supply for microcontroller projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar energy storage\u003c\/strong\u003e — small-scale DIY battery storage systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVaping \/ e-cigarette mods\u003c\/strong\u003e — safe battery housing for DIY mods\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cp\u003eFits all standard \u003cstrong\u003e18650 lithium-ion cells\u003c\/strong\u003e (65mm length, 18mm diameter) including popular brands such as Samsung 25R, LG HG2, Sony VTC5, Panasonic NCR18650B, and Sanyo GA. \u003cstrong\u003eNote:\u003c\/strong\u003e Some protected 18650 cells (68–70mm) may not fit — check cell length before ordering.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Are the batteries included?\u003c\/strong\u003e\u003cbr\u003eA: No. This listing is for the battery holder case only. 18650 cells are sold separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the output voltage of the 4-slot holder?\u003c\/strong\u003e\u003cbr\u003eA: The 4-slot holder connects cells in series, giving 14.8V nominal (4 × 3.7V). Ensure your circuit can handle this voltage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Do protected 18650 batteries fit?\u003c\/strong\u003e\u003cbr\u003eA: Standard protected cells (up to ~67mm) usually fit. Cells longer than 68mm may not close the holder properly — measure your cell length first.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× 18650 Battery Holder Case (1S \/ 2S \/ 3S \/ 4S — as selected)\u003c\/li\u003e\n\u003cli\u003ePre-soldered wire leads (red + \/ black −)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"3","offer_id":46991472623851,"sku":"14:94#3","price":6.56,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":46991472656619,"sku":"14:29#2","price":5.68,"currency_code":"USD","in_stock":true},{"title":"1","offer_id":46991472689387,"sku":"14:10#1","price":5.56,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":46991472722155,"sku":"14:173#4","price":6.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/plastic-18650-battery-storage-box-1-4-slots-diy.webp?v=1761631839","url":"https:\/\/keszoox.com\/products\/18650-battery-holder-case-1-2-3-4-slot-wire-leads-diy","provider":"Keszoox","version":"1.0","type":"link"}