{"product_id":"3-7v-4000mah-18650-li-ion-battery-pack-bms-drones-uav-robotics","title":"3.7V 4000mAh 18650 Li-Ion Battery Pack with BMS for Drones, UAVs \u0026 Robotics – Uttam Robotics","description":"\u003ch2\u003e3.7V 4000mAh 18650 Li-Ion Battery Pack with BMS – Reliable Power for Drones, UAVs \u0026amp; Robotics\u003c\/h2\u003e\u003cp\u003ePower your aerial and robotic projects with confidence using the \u003cstrong\u003eUttam Robotics 3.7V 4000mAh 18650 Lithium-Ion Battery Pack with BMS\u003c\/strong\u003e — a high-capacity, safety-protected power solution for drones, UAVs, robotics, IoT sensors, and portable electronics.\u003c\/p\u003e\u003cp\u003eWith a \u003cstrong\u003e4000mAh capacity\u003c\/strong\u003e and \u003cstrong\u003estable 3.7V nominal voltage\u003c\/strong\u003e, this battery delivers long runtimes and consistent power output. The integrated \u003cstrong\u003eBattery Management System (BMS)\u003c\/strong\u003e protects against overcharging, deep discharge, and short circuits, so your equipment stays safe and operational across hundreds of charge cycles.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Capacity:\u003c\/strong\u003e 4000mAh for extended drone flights and robotic operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable 3.7V Output:\u003c\/strong\u003e Consistent single-cell voltage for reliable device performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18650 Li-Ion Cells:\u003c\/strong\u003e High energy density in a lightweight, standard-format build\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated BMS:\u003c\/strong\u003e Active protection against overcharge, over-discharge, and short circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Minimizes added weight for UAVs and portable builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Cycle Life:\u003c\/strong\u003e Hundreds of charge\/discharge cycles for durable, cost-effective use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVoltage: 3.7V (Nominal)\u003c\/li\u003e\n\u003cli\u003eCapacity: 4000mAh\u003c\/li\u003e\n\u003cli\u003eCell Type: 18650 Lithium-Ion\u003c\/li\u003e\n\u003cli\u003eProtection: Integrated BMS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eDrones, UAVs, robotics, smart agriculture sensors, IoT modules, portable cameras, and custom 3.7V electronics builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFast shipping across India — Uttam Robotics, premium components for makers, engineers, and professionals.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Uttam Robotics","offers":[{"title":"Default Title","offer_id":53316717773113,"sku":null,"price":399.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0534\/8665\/files\/uttamrobotics-lithium-ion-battery-3-7v-4000mah-high-performance.png?v=1779694917","url":"https:\/\/uttamrobotics.com\/products\/3-7v-4000mah-18650-li-ion-battery-pack-bms-drones-uav-robotics","provider":"Uttam Robotics","version":"1.0","type":"link"}