{"product_id":"4-series-40a-18650-lithium-battery-protection-board-14-8v-16-8v-with-balance-for-drill-motor-lipo-cell-module","title":"4 Series 40A 18650 Lithium Battery Protection Board 14.8V 16.8V with Balance for Drill Motor Lipo Cell Module","description":"\u003cmeta name=\"description\" content=\"Buy 4 Series 40A 18650 Lithium Battery Protection Board 148V 168 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 Series 40A 18650 Lithium Battery Protection Board 14.8V 16.8V with Balance for Drill Motor Lipo Cell Module\u003c\/h1\u003e\n\n\u003cp\u003ePremium battery protection and management solution from \u003cstrong\u003eThe Engineer Store, Bengaluru\u003c\/strong\u003e. Fast shipping, 7-day warranty on manufacturing defects, and dedicated 24\/7 support.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e4-Series 40A Battery Protection Board\u003c\/strong\u003e is engineered for safe and efficient management of lithium-ion 18650 battery packs. Ideal for cordless drills, power tools, and high-drain applications requiring reliable protection and cell balancing.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\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\u003eSeries Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4S (4 cells in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.8V (4 x 3.7V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16.8V (4 x 4.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18650 Lithium-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBalancing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eActive Cell Balancing Included\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\u003eCore Features\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eComprehensive Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOver-charge protection at 16.8V\u003c\/li\u003e\n\u003cli\u003eOver-discharge protection at 10.0V\u003c\/li\u003e\n\u003cli\u003eOver-current protection (40A threshold)\u003c\/li\u003e\n\u003cli\u003eShort-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eActive Cell Balancing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaintains equal voltage across all 4 cells\u003c\/li\u003e\n\u003cli\u003eExtends battery pack lifespan\u003c\/li\u003e\n\u003cli\u003ePrevents cell damage and imbalance issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHigh Current Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e40A continuous discharge capability\u003c\/li\u003e\n\u003cli\u003eSuitable for power tools and high-performance drills\u003c\/li\u003e\n\u003cli\u003eMinimal voltage drop\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompact \u0026amp; Reliable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpace-efficient PCB design\u003c\/li\u003e\n\u003cli\u003eProfessional-grade components\u003c\/li\u003e\n\u003cli\u003eProven reliability in industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e100% Authentic\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSourced from authorized distributors\u003c\/li\u003e\n\u003cli\u003eAuthentication verification included\u003c\/li\u003e\n\u003cli\u003eNo counterfeit components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFast \u0026amp; Reliable Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1-5 days from Bengaluru warehouse, delivered in 7-8 days\u003c\/li\u003e\n\u003cli\u003eSecure packaging\u003c\/li\u003e\n\u003cli\u003eReal-time tracking available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExpert Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTechnical assistance via Email \u0026amp; WhatsApp\u003c\/li\u003e\n\u003cli\u003eTroubleshooting guidance\u003c\/li\u003e\n\u003cli\u003eInstallation support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGreat Value\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompetitive pricing\u003c\/li\u003e\n\u003cli\u003eBulk discounts on 10+ units\u003c\/li\u003e\n\u003cli\u003eWholesale options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \u0026amp; Project Ideas\u003c\/h2\u003e\n\n\u003ch3\u003eDIY \u0026amp; Hobbyist Projects\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCustom lithium battery pack assembly\u003c\/li\u003e\n\u003cli\u003ePortable power banks\u003c\/li\u003e\n\u003cli\u003eExperimental electronics projects\u003c\/li\u003e\n\u003cli\u003eBattery pack upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProfessional \u0026amp; Industrial Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCordless drill motor packs\u003c\/li\u003e\n\u003cli\u003ePower tool batteries\u003c\/li\u003e\n\u003cli\u003eEmergency backup systems\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment power supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearning \u0026amp; Education\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectronics and battery management courses\u003c\/li\u003e\n\u003cli\u003eHands-on skill development\u003c\/li\u003e\n\u003cli\u003eUnderstanding lithium-ion protection circuits\u003c\/li\u003e\n\u003cli\u003eEngineering student projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included in the Box\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 4S 40A Battery Protection Board (PCB)\u003c\/li\u003e\n\u003cli\u003e1 x Technical Documentation \u0026amp; Datasheet\u003c\/li\u003e\n\u003cli\u003e1 x Installation Guide\u003c\/li\u003e\n\u003cli\u003e1 x Support contact information\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Highlights\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeature\u003c\/td\u003e\n\u003ctd\u003eBenefit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4-Series Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePerfect for 14.8V drill battery packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e40A Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHandles high-drain power tools efficiently\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Balancing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrevents cell degradation and extends pack life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMultiple Protections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafeguards against common failure modes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompact Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEasy integration into existing packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this product 100% authentic?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. All products are sourced from authorized distributors with complete authentication verification. We guarantee original components with no counterfeits.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat warranty coverage is provided?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFull 7-day warranty on manufacturing defects covering all defects in materials and workmanship. Covers protection failures, balancing issues, and component defects.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow fast is shipping?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStandard shipping: 7-8 days to most locations in India from our Bengaluru warehouse. Express options available for urgent orders.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo you provide technical support?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes! Full 24\/7 technical support via Email and WhatsApp. Get help with installation, troubleshooting, and circuit integration.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is your return policy?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only with full refund or replacement. Damaged units during shipping are covered with applicable on manufacturing defects only.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I get bulk discounts?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes! Wholesale pricing is available on orders of 10+ units. Contact our sales team for custom quotes and volume discounts.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this suitable for my drill motor application?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAbsolutely. The 4S 40A configuration is specifically designed for cordless drill packs. It provides the 14.8V nominal voltage and 40A capacity needed for power tools.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I install this protection board?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eInstallation is straightforward. Connect your 4 x 18650 cells in series to the board inputs, and connect the load to the output terminals. Detailed installation guide included.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eCustomer Support\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e support@theengineerstore.in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhatsApp:\u003c\/strong\u003e Available 24\/7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLocation:\u003c\/strong\u003e Bengal\u003c\/p\u003e\n\u003ch2\u003eBuy 4 Series 40A 18650 Lithium Battery Protection Board 14.8V 16.8V with Balance for Drill Motor Lipo Cell Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e4 Series 40A 18650 Lithium Battery Protection Board 14.8V 16.8V with Balance for Drill Motor Lipo Cell 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 Series 40A 18650 Lithium Battery Protection Board 14.8V 16.8V with Balance for Drill Motor Lipo Cell 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 Series 40A 18650 Lithium Battery Protection Board 14.8V 16.8V with Balance for Drill Motor Lipo Cell 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":43774753013923,"sku":"TES-EV8102548","price":397.61,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/4-Series-40A-18650-Lithium-Battery-Protection-Board.jpg?v=1701086939","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/4-series-40a-18650-lithium-battery-protection-board-14-8v-16-8v-with-balance-for-drill-motor-lipo-cell-module","provider":"The Engineer Store","version":"1.0","type":"link"}