{"product_id":"3-x-21700-battery-holder-3-cell-smt","title":"3 x 21700 Battery Holder 3 Cell SMT","description":"\u003cmeta name=\"description\" content=\"Buy 3 x 21700 Battery Holder 3 Cell SMT online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003e3 x 21700 Battery Holder - 3 Cell SMT (Surface Mount)\u003c\/h1\u003e\n\n\u003cp\u003eHigh-quality 3-cell 21700 battery holder designed for surface mount (SMT) PCB assembly. Securely holds three 21700 lithium-ion cells in series or parallel configurations, ideal for high-capacity battery packs, portable power systems, and energy storage projects. Available at The Tech Depot, Bengaluru - trusted by makers, engineers, and professionals across India.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBattery Holder \/ Battery Cradle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Compatibility\u003c\/td\u003e\n\u003ctd\u003e21700 Lithium-Ion Cells (21mm x 70mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Cells\u003c\/td\u003e\n\u003ctd\u003e3 Cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eSMT (Surface Mount Technology)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-Temperature Resistant Engineering Plastic (PA66\/ABS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Material\u003c\/td\u003e\n\u003ctd\u003eNickel-Plated Spring Steel \/ Phosphor Bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003eUp to 12.6V (3S Series) \/ 4.2V (3P Parallel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current Rating\u003c\/td\u003e\n\u003ctd\u003e5A-10A (depending on contact design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;=30 mOhm per contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to +80 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlammability Rating\u003c\/td\u003e\n\u003ctd\u003eUL94 V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Mounting\u003c\/td\u003e\n\u003ctd\u003eSMT pads with reflow solder compatible footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Approx.)\u003c\/td\u003e\n\u003ctd\u003e75mm x 85mm x 22mm (L x W x H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~25g (without batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eRs.374.22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSMT Design:\u003c\/strong\u003e Surface mount pads enable automated PCB assembly and reflow soldering, perfect for production-grade builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Cell Retention:\u003c\/strong\u003e Spring-loaded contacts and snap-fit design hold 21700 cells firmly, even under vibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Contact Resistance:\u003c\/strong\u003e Nickel-plated contacts ensure efficient current transfer and minimal power loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Plastic Body:\u003c\/strong\u003e UL94 V-0 rated housing resists heat during soldering and operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Configuration:\u003c\/strong\u003e Wire in series (3S) for up to 12.6V or parallel (3P) for extended capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e Optimized layout minimizes PCB real estate while accommodating three full-size 21700 cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Tech Depot \u0026amp; Durable:\u003c\/strong\u003e Engineered for long-term reliability in both prototyping and production environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This 3 x 21700 Battery Holder?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Authentic:\u003c\/strong\u003e Sourced directly from trusted and authorized component suppliers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e21700 Advantage:\u003c\/strong\u003e 21700 cells offer 30-50% more capacity than 18650 cells - ideal for modern high-energy applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction Ready:\u003c\/strong\u003e SMT mounting is compatible with pick-and-place machines and reflow ovens for scalable manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrototyping Friendly:\u003c\/strong\u003e Can also be hand-soldered onto custom PCBs for rapid prototyping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e 1-5 day shipping, 7-8 day delivery across India from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Technical Support:\u003c\/strong\u003e Get guidance on PCB footprint design, wiring configurations, and BMS integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Portable Power Bank:\u003c\/strong\u003e Build a high-capacity 3S or 3P power bank using 21700 cells with USB-C PD output for charging laptops and devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Vehicle Battery Pack:\u003c\/strong\u003e Use as a modular building block for e-bike, e-skateboard, or robotics battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar Energy Storage:\u003c\/strong\u003e Pair with a solar charge controller to create an off-grid energy storage system for IoT sensors or lighting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPS \/ Backup Power Supply:\u003c\/strong\u003e Design a compact uninterruptible power supply for Raspberry Pi, routers, or CCTV systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics \u0026amp; Drones:\u003c\/strong\u003e Lightweight, high-energy battery module for autonomous robots, drones, and RC vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Test Equipment:\u003c\/strong\u003e Power handheld instruments, oscilloscopes, or field-testing devices with a rechargeable 21700 pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearning \u0026amp; Education:\u003c\/strong\u003e Excellent for teaching battery management, series\/parallel circuits, and PCB design to engineering students\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHam Radio \u0026amp; Field Communications:\u003c\/strong\u003e Build portable power packs for amateur radio transceivers and emergency communication kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy 3 x 21700 Battery Holder 3 Cell SMT Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e3 x 21700 Battery Holder 3 Cell SMT\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003e3 x 21700 Battery Holder 3 Cell SMT\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003e3 x 21700 Battery Holder 3 Cell SMT\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48745098150145,"sku":"TTD-14456","price":198.34,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/fc7aae38d20127ec9b9a27e7ab20482b.jpg?v=1778081950","url":"https:\/\/techdepot.in\/products\/3-x-21700-battery-holder-3-cell-smt","provider":"Tech Depot India","version":"1.0","type":"link"}