{"product_id":"2in1-charge-discharge-board-module-diy-18650-lithium-battery-power-mobile-bank","title":"2in1 charge discharge board module DIY 18650 lithium battery Power Mobile Bank","description":"\u003cmeta name=\"description\" content=\"Buy 2in1 charge discharge board module DIY 18650 lithium 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\u003e2-in-1 Charge \u0026amp; Discharge Board Module - DIY 18650 Lithium Battery Power Mobile Bank\u003c\/h1\u003e\n\n\u003cp\u003eBuild your own portable power bank or battery-powered project with this versatile 2-in-1 charge\/discharge module from The Tech Depot, Bengaluru. This compact board integrates both charging and boost-discharge circuits on a single PCB, allowing you to charge a single 18650 lithium cell via Micro-USB and simultaneously output a regulated 5V USB supply. Ideal for makers, hobbyists, and engineers who need a reliable, all-in-one lithium battery management solution. Fast shipping across India, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e2-in-1 Lithium Battery Charge \u0026amp; Discharge (Boost) Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Battery\u003c\/td\u003e\n\u003ctd\u003eSingle 18650 3.7V Lithium-Ion Cell (battery not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging IC\u003c\/td\u003e\n\u003ctd\u003eTP4056 (or equivalent) with overcharge\/over-discharge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Input\u003c\/td\u003e\n\u003ctd\u003eMicro-USB 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Current\u003c\/td\u003e\n\u003ctd\u003eUp to 1A (adjustable on some variants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Output\u003c\/td\u003e\n\u003ctd\u003eUSB-A 5V (boost converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 1A (peak, depending on battery condition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoost Converter Efficiency\u003c\/td\u003e\n\u003ctd\u003e~85-90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOvercharge, over-discharge, short-circuit, and overcurrent protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eCharging status (Red: charging, Green\/Blue: fully charged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 30 x 67 mm (compact form factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 degreesC to +60 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic Module\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\u003eAll-in-One Design:\u003c\/strong\u003e Combines TP4056-based lithium charging circuit with a DC-DC boost converter on a single board - no need for separate modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-USB Charging Input:\u003c\/strong\u003e Plug in any standard 5V Micro-USB cable to charge the connected 18650 cell at up to 1A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulated 5V USB Output:\u003c\/strong\u003e Built-in boost converter steps up the 3.7V battery voltage to a stable 5V output, suitable for charging smartphones, powering Arduino boards, ESP modules, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Battery Protection:\u003c\/strong\u003e Integrated protection IC guards against overcharge (4.2V cutoff), over-discharge (2.5V cutoff), short-circuit, and overcurrent conditions, extending battery life and ensuring safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Status Indicators:\u003c\/strong\u003e Clearly visible LEDs show real-time charging status - red while charging, green or blue when the battery is fully charged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimultaneous Charge \u0026amp; Discharge:\u003c\/strong\u003e Supports pass-through operation, allowing you to charge the battery and power a load at the same time (with reduced output current).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Breadboard-Friendly:\u003c\/strong\u003e Small PCB footprint makes it easy to integrate into enclosures, 3D-printed power bank cases, or prototype setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolder Pads for Direct Wiring:\u003c\/strong\u003e Battery connection pads (B+ \/ B) and optional output pads allow direct soldering for permanent installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic module sourced from trusted component suppliers\u003c\/li\u003e\n\u003cli\u003eEliminates the need to wire separate charge controller and boost converter boards\u003c\/li\u003e\n\u003cli\u003eBuilt-in safety protection keeps your 18650 cell and connected devices safe\u003c\/li\u003e\n\u003cli\u003ePerfect balance of cost, size, and functionality for DIY power projects\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse; same-day delivery within Bengaluru\u003c\/li\u003e\n\u003cli\u003eExpert technical support to help you design and troubleshoot your project\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Power Bank:\u003c\/strong\u003e Pair this module with a single 18650 cell and a 3D-printed or off-the-shelf enclosure to build a custom portable charger for your phone or tablet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar-Powered Battery Station:\u003c\/strong\u003e Connect a 5V solar panel to the Micro-USB input for an eco-friendly, self-sustaining charge system for outdoor or IoT deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Arduino\/ESP Project Power:\u003c\/strong\u003e Use the 5V output to run Arduino Uno, Nano, ESP8266, or ESP32 boards in the field - perfect for weather stations, data loggers, and remote sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency LED Lamp:\u003c\/strong\u003e Wire a high-brightness LED strip or module to the output for a rechargeable emergency light with hours of runtime on a single 18650 cell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable Electronics:\u003c\/strong\u003e Compact enough to embed into wearable tech projects, cosplay props, or portable audio amplifiers that need reliable rechargeable power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics \u0026amp; RC Projects:\u003c\/strong\u003e Provide regulated 5V power to servo\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 2in1 charge discharge board module DIY 18650 lithium battery Power Mobile Bank Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e2in1 charge discharge board module DIY 18650 lithium battery Power Mobile Bank\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\u003e2in1 charge discharge board module DIY 18650 lithium battery Power Mobile Bank\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\u003e2in1 charge discharge board module DIY 18650 lithium battery Power Mobile Bank\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":48746557374721,"sku":"TTD-17770","price":34.98,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/7423eba577dbcb99f038941169efc4d5.png?v=1778107535","url":"https:\/\/techdepot.in\/products\/2in1-charge-discharge-board-module-diy-18650-lithium-battery-power-mobile-bank","provider":"Tech Depot India","version":"1.0","type":"link"}