{"product_id":"18650-2200mah-3-7v-cylinder-battery","title":"18650 2200mAh 3.7v Cylinder Battery","description":"\u003cmeta name=\"description\" content=\"Buy 18650 2200mAh 37v Cylinder Battery 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\u003ch1\u003e18650 2200mAh 3.7V Cylinder Lithium-Ion Battery\u003c\/h1\u003e\n\u003cp\u003eHigh-performance rechargeable 18650 Li-ion cell delivering 2200mAh capacity at 3.7V nominal voltage - the industry-standard power source for portable electronics, battery packs, flashlights, and DIY energy projects. Available at The Tech Depot, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLithium-Ion (Li-ion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e18650 Cylindrical Cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2200mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Voltage\u003c\/td\u003e\n\u003ctd\u003e4.2V (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Cut-off Voltage\u003c\/td\u003e\n\u003ctd\u003e2.75V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e18mm diameter x 65mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (approx.)\u003c\/td\u003e\n\u003ctd\u003e~45g per cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e300-500 charge\/discharge cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRechargeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Protection Circuit\u003c\/td\u003e\n\u003ctd\u003eCheck product variant (protected\/unprotected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to 60 degreesC (discharge), 0 degreesC to 45 degreesC (charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eElectronics Component \/ Power Source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\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\u003c\/table\u003e\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe 18650 is the most widely used rechargeable lithium-ion cell format in the world - trusted by manufacturers of laptops, power tools, electric vehicles, and countless portable devices. This 2200mAh cell provides a reliable balance of energy density, discharge performance, and longevity in a compact cylindrical package measuring just 18mm x 65mm.\u003c\/p\u003e\n\u003cp\u003eWith a nominal voltage of 3.7V and a fully charged voltage of 4.2V, this cell delivers consistent power output throughout its discharge curve. Rated for 300-500 full charge cycles, it offers long-term value for both prototyping and production-grade applications. The standardized 18650 form factor ensures compatibility with a vast ecosystem of battery holders, charging modules (such as TP4056), and battery management systems (BMS).\u003c\/p\u003e\n\u003cp\u003eWhether you are building a custom lithium battery pack, powering a solar energy storage system, upgrading a flashlight, or prototyping an IoT device, this cell provides the dependable energy foundation your project requires.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2200mAh Capacity:\u003c\/strong\u003e Ample energy storage for extended runtime in portable and embedded applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.7V Nominal Voltage:\u003c\/strong\u003e Standard Li-ion voltage compatible with most 3.3V and 5V circuits via regulators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Standard 18650 Form Factor:\u003c\/strong\u003e Universal compatibility with holders, chargers, BMS boards, and battery pack configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRechargeable (300-500 Cycles):\u003c\/strong\u003e Hundreds of charge\/discharge cycles for cost-effective, long-term use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Energy Density:\u003c\/strong\u003e Compact size with significant energy output - ideal for space-constrained designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Approximately 45g per cell, suitable for weight-sensitive portable projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Performs reliably from -20 degreesC to 60 degreesC during discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat Top \/ Button Top Variants:\u003c\/strong\u003e Check listing for terminal style to match your holder or contact configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Series \u0026amp; Parallel Configurations:\u003c\/strong\u003e Combine multiple cells to achieve higher voltages (series) or greater capacity (parallel) for custom battery packs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic cells sourced from trusted and authorized suppliers\u003c\/li\u003e\n\u003cli\u003eGenuine rated capacity - no inflated or misleading mAh claims\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from Bengaluru warehouse to most of India\u003c\/li\u003e\n\u003cli\u003eExpert technical support for battery pack design and charging circuit guidance\u003c\/li\u003e\n\u003cli\u003eIdeal for individual prototyping or bulk orders for production builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Battery Packs:\u003c\/strong\u003e Wire multiple 18650 cells in series or parallel with a BMS to create custom lithium battery packs for drones, e-bikes, robots, or UPS systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar Energy Storage:\u003c\/strong\u003e Pair with a solar charge controller and TP4056 module to build an off-grid solar power bank or solar-powered IoT sensor node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Power Banks:\u003c\/strong\u003e Build your own USB power bank using 18650 cells and a power bank PCB module - customize capacity to your exact needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Flashlights \u0026amp; Torches:\u003c\/strong\u003e Upgrade or power tactical flashlights that require reliable, high-drain 18650 cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino \u0026amp; ESP32 Portable Projects:\u003c\/strong\u003e Power microcontroller-based projects for hours - perfect for data loggers, weather stations, GPS trackers\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 18650 2200mAh 3.7v Cylinder Battery Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e18650 2200mAh 3.7v Cylinder Battery\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\u003e18650 2200mAh 3.7v Cylinder Battery\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\u003e18650 2200mAh 3.7v Cylinder Battery\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":48746539057409,"sku":"TTD-17470","price":153.7,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/36237a9a01f6fcfcb150e9f03de98c22.png?v=1778107118","url":"https:\/\/techdepot.in\/products\/18650-2200mah-3-7v-cylinder-battery","provider":"Tech Depot India","version":"1.0","type":"link"}