{"product_id":"witty-fox-3-7v-2600mah-li-ion-battery","title":"Witty Fox 3.7V 2600mAh Li-Ion Battery","description":"\u003cmeta name=\"description\" content=\"Buy Witty Fox 37V 2600mAh LiIon Battery online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eWitty Fox 3.7V 2600mAh Li-Ion Battery\u003c\/h1\u003e\n\u003cp\u003ePower your portable projects with the Witty Fox 3.7V 2600mAh Lithium-Ion Battery - a high-capacity, rechargeable cell delivering reliable and long-lasting energy for IoT devices, robotics, GPS trackers, handheld instruments, and DIY electronics. Featuring built-in protection circuitry and excellent charge retention, this 18650-form-factor battery is a dependable choice for makers and professionals alike. Available at The Engineer Store, Bengaluru with fast shipping and full technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWitty Fox\u003c\/td\u003e\n\u003c\/tr\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\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\u003e2600mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy\u003c\/td\u003e\n\u003ctd\u003e~9.62Wh\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\u003eCharging Voltage\u003c\/td\u003e\n\u003ctd\u003e4.2V (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut-off Voltage\u003c\/td\u003e\n\u003ctd\u003e2.75V (min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Circuit\u003c\/td\u003e\n\u003ctd\u003eBuilt-in overcharge, over-discharge \u0026amp; short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e~500 charge\/discharge cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-Discharge Rate\u003c\/td\u003e\n\u003ctd\u003eLow (\u0026lt; 3% per month)\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\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~47g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eElectronics Component - Power Supply \/ Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic Witty Fox Product\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\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Capacity 2600mAh:\u003c\/strong\u003e Delivers extended runtime for power-hungry portable devices, reducing the frequency of recharges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable 3.7V Nominal Output:\u003c\/strong\u003e Provides consistent voltage throughout the discharge cycle, ensuring reliable operation of microcontrollers, sensors, and motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Protection Circuitry (BMS):\u003c\/strong\u003e Integrated overcharge, over-discharge, and short-circuit protection safeguards both the battery and your connected electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Cycle Life (~500 Cycles):\u003c\/strong\u003e Engineered for durability with approximately 500 full charge-discharge cycles before noticeable capacity degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Self-Discharge Rate:\u003c\/strong\u003e Retains charge effectively during storage, making it ready to use even after weeks on the shelf.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Functions reliably from -20 degreesC to 60 degreesC, suitable for both indoor projects and outdoor deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Compact:\u003c\/strong\u003e Standard 18650 cylindrical form factor fits easily into battery holders, enclosures, and custom housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRechargeable \u0026amp; Eco-Friendly:\u003c\/strong\u003e Hundreds of reuse cycles reduce waste and long-term cost compared to disposable batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the Witty Fox 2600mAh Li-Ion Battery?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic Witty Fox product sourced directly from authorized distributors - authentication verified\u003c\/li\u003e\n\u003cli\u003eTrusted by the Indian maker community for consistent quality and performance\u003c\/li\u003e\n\u003cli\u003eIdeal balance of capacity, size, and price for hobbyist and professional applications\u003c\/li\u003e\n\u003cli\u003eCompatible with standard TP4056 and other Li-Ion charging modules for easy integration\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most locations across India\u003c\/li\u003e\n\u003cli\u003eExpert technical support included to help you design safe and efficient power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT \u0026amp; Wireless Sensor Nodes:\u003c\/strong\u003e Power ESP32, ESP8266, or Arduino-based sensor nodes for remote environmental monitoring, smart agriculture, or home automation with hours of untethered operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Robotics:\u003c\/strong\u003e Use as the primary power source for small robots, line followers, or obstacle-avoiding bots - the 2600mAh capacity provides extended run time for competitions and demos.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPS Trackers \u0026amp; Wearables:\u003c\/strong\u003e Build compact GPS tracking devices for vehicles, pets, or personal safety with a lightweight battery that lasts through the day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Power Banks:\u003c\/strong\u003e Combine multiple cells with a charging\/boost module to create custom power banks tailored to your specific voltage and capacity requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar Energy Storage:\u003c\/strong\u003e Pair with a solar panel and charge controller to store energy for off-grid lighting, weather stations, or remote data loggers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandheld Instruments \u0026amp; Tools:\u003c\/strong\u003e Power portable multimeters, oscilloscope probes, LED flashlights, or custom measurement devices with a reliable rechargeable cell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearning \u0026amp; Education:\u003c\/strong\u003e Great for students exploring battery chemistry, power management circuits, BMS design, and energy harvesting concepts in electronics coursework.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility \u0026amp; Usage Tips\u003c\/h2\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 Witty Fox 3.7V 2600mAh Li-Ion Battery Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eWitty Fox 3.7V 2600mAh Li-Ion Battery\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\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\u003eWitty Fox 3.7V 2600mAh Li-Ion 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\u003eWitty Fox 3.7V 2600mAh Li-Ion Battery\u003c\/strong\u003e at the best price in India? The Engineer Store 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":"My Store","offers":[{"title":"Default Title","offer_id":43773768106147,"sku":"TES-EV102595","price":223.52,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/70_edf03dd4-6ef6-4b19-9d47-8859bf21df28.png?v=1701074398","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/witty-fox-3-7v-2600mah-li-ion-battery","provider":"The Engineer Store","version":"1.0","type":"link"}