{"product_id":"4-power-indicator-battery-detection-module","title":"4 Power Indicator Battery Detection Module","description":"\u003cmeta name=\"description\" content=\"Buy 4 Power Indicator Battery Detection Module 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\u003e4 Power Indicator Battery Detection Module\u003c\/h1\u003e\n\n\u003ch2\u003eMonitor Battery Levels at a Glance with 4-LED Visual Indication\u003c\/h2\u003e\n\n\u003cp\u003eNever get caught off guard by a dead battery again. The \u003cstrong\u003e4 Power Indicator Battery Detection Module\u003c\/strong\u003e provides a clear, real-time visual display of your battery's remaining charge using four color-coded LEDs. Designed for DIY enthusiasts, robotics builders, and portable electronics projects, this compact module makes battery monitoring effortless and intuitive.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Level LED Indication:\u003c\/strong\u003e Four LEDs (typically green, yellow, and red) light up progressively to show battery charge status from full to low\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Designed to work with common battery configurations including 1S-4S lithium-ion\/LiPo packs (specific voltage range varies by version)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Monitoring:\u003c\/strong\u003e Continuously detects and displays remaining battery power without manual intervention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Ultra-small PCB footprint makes it easy to integrate into enclosures, dashboards, and portable devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Wiring:\u003c\/strong\u003e Only two connections required - positive and negative - for instant operation with no programming needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Minimal current draw ensures the module itself doesn't significantly drain your battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Visual Feedback:\u003c\/strong\u003e Bright LEDs are easily visible in various lighting conditions for quick status checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery Level Indicator \/ Voltage Detection Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 LEDs (multi-color: green, yellow, red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLithium-Ion, LiPo, Lead-Acid (check voltage range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTypically 3.3V-16.8V (varies by version; suitable for 1S-4S Li-Ion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow quiescent current (~5-10mA during indication)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-wire (VCC and GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 30mm x 12mm (compact PCB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThrough-hole solder pads \/ header pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to +60 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\n\u003cp\u003eThe module uses a series of voltage comparator circuits to measure the input battery voltage. As the voltage drops from a full charge to a depleted state, the LEDs turn off sequentially:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 LEDs lit\u003c\/strong\u003e -\u0026gt; Battery fully charged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 LEDs lit\u003c\/strong\u003e -\u0026gt; Approximately 75% charge remaining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 LEDs lit\u003c\/strong\u003e -\u0026gt; Approximately 50% charge remaining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 LED lit\u003c\/strong\u003e -\u0026gt; Low battery - consider recharging soon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0 LEDs \/ blinking\u003c\/strong\u003e -\u0026gt; Critically low - recharge immediately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis simple analog approach requires no microcontroller, no software, and no calibration - just connect and monitor.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose This Module?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% authentic\u003c\/strong\u003e sourced directly from trusted, authorized suppliers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 day shipping, 7-8 day delivery\u003c\/strong\u003e from our Bengaluru warehouse to most locations across India\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame-day delivery\u003c\/strong\u003e available within Bengaluru\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert technical support\u003c\/strong\u003e included with every purchase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeginner-friendly\u003c\/strong\u003e - no coding or complex setup required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile integration\u003c\/strong\u003e into countless battery-powered projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\n\u003ch3\u003eDIY Power Banks\u003c\/h3\u003e\n\u003cp\u003eEmbed the module into a custom-built power bank enclosure to display remaining charge to the user - just like commercial power banks.\u003c\/p\u003e\n\n\u003ch3\u003eRobotics \u0026amp; RC Vehicles\u003c\/h3\u003e\n\u003cp\u003eMount the indicator on your robot chassis or RC car dashboard so you always know when it's time to swap or recharge batteries during operation.\u003c\/p\u003e\n\n\u003ch3\u003eSolar Energy Systems\u003c\/h3\u003e\n\u003cp\u003eMonitor the charge status of batteries in small off-grid solar setups, portable solar chargers, or camping power stations.\u003c\/p\u003e\n\n\u003ch3\u003ePortable Electronics Projects\u003c\/h3\u003e\n\u003cp\u003eAdd a professional-looking battery gauge to portable speakers, LED lighting rigs, handheld gaming consoles, or field instruments.\u003c\/p\u003e\n\n\u003ch3\u003eLearning \u0026amp; Education\u003c\/h3\u003e\n\u003cp\u003eAn excellent hands-on teaching tool for understanding voltage dividers, comparator circuits, and battery discharge characteristics in electronics courses.\u003c\/p\u003e\n\n\u003ch3\u003eWorkshop \u0026amp; Tool Battery Monitoring\u003c\/h3\u003e\n\u003cp\u003eIntegrate into cordless tool battery packs or workshop UPS systems for quick visual charge-level checks.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Guide\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Pin\u003c\/td\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVCC (+)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery positive terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGND (-)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery negative terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u0026gt; \u003cstrong\u003eNote:\u003c\/strong\u003e Ensure the battery voltage falls within the module's supported input range. Connecting a voltage higher than the rated maximum may damage the module. Always verify polarity before powering on.\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 x 4 Power Indicator Battery Detection Module\u003c\/li\u003e\n\u003cli\u003eHeader pins (if applicable)\u003c\/li\u003e\n\u003cli\u003eDocumentation and support materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs this module 100% authentic?\u003c\/summary\u003e\n\u003cp\u003eYes, sourced directly from authorized distributors. Every unit is verified for authenticity and quality before shipping.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat battery types does this work with?\u003c\/summary\u003e\n\u003cp\u003eIt works with lithium-ion, LiPo, and lead-acid batteries within the supported voltage range. Check the specific voltage thresholds of your version to match your battery configuration (1S, 2S, 3S, or 4S lithium packs are commonly supported).\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDo I need a microcontroller or programming?\u003c\/summary\u003e\n\u003cp\u003eNo. This is a purely hardware-based module. Simply connect VCC and GND to your battery terminals, and the LEDs will automatically indicate the charge level.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this while the battery is charging?\u003c\/summary\u003e\n\u003cp\u003eYes, the module provides real-time voltage-based indication, so the LEDs will update as the battery charges or discharges.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat warranty is provided?\u003c\/summary\u003e\n\u003cp\u003e7-day warranty on manufacturing defects covering manufacturing defects. Replacement guaranteed\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eBuy 4 Power Indicator Battery Detection Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e4 Power Indicator Battery Detection Module\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\u003e4 Power Indicator Battery Detection Module\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\u003e4 Power Indicator Battery Detection Module\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":43773737861283,"sku":"TES-EV102493","price":60.87,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/2_9.png?v=1701074193","url":"https:\/\/www.theengineerstore.in\/kn\/products\/4-power-indicator-battery-detection-module","provider":"The Engineer Store","version":"1.0","type":"link"}