{"product_id":"4s-100a-bms-module","title":"4S\/100A BMS Module","description":"\u003ch1 class=\"demoTitle\"\u003e4S\/100A BMS Module\u003c\/h1\u003e\n\u003cp data-end=\"565\" data-start=\"66\" style=\"text-align: justify;\"\u003eThe 4S 100A BMS (Battery Management System) module is a high-current protection and balancing board designed for 4-series lithium battery packs (Li-ion or LiFePO₄ depending on version). It manages charging and discharging safely by monitoring individual cell voltages, controlling high current flow, and protecting the battery pack from abnormal operating conditions. This type of BMS is commonly used in high-power applications where large discharge currents are required.\u003c\/p\u003e\n\u003ch3 data-end=\"1160\" data-start=\"567\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eBattery configuration: 4S (4 cells in series)\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eNominal battery voltage: 14.8 V (Li-ion) \/ 12.8 V (LiFePO₄, model dependent)\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eMaximum continuous discharge current: up to 100 A\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eCharge current: typically up to 50–100 A (model dependent)\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eOvercharge protection voltage: ~4.25 V per cell (Li-ion)\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eOver-discharge protection voltage: ~2.5–2.8 V per cell\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eOvercurrent and short-circuit protection: supported\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eCell balancing: passive balancing\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eMOSFETs: multiple parallel high-current MOSFETs\u003c\/li\u003e\n\u003cli data-end=\"1160\" data-start=\"567\"\u003eConnection points: B+, B-, B1, B2, B3, P+, P- (varies by layout)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1519\" data-start=\"1162\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1519\" data-start=\"1162\"\u003eSupports very high discharge current for power-hungry loads\u003c\/li\u003e\n\u003cli data-end=\"1519\" data-start=\"1162\"\u003eOvercharge, over-discharge, overcurrent, and short-circuit protection\u003c\/li\u003e\n\u003cli data-end=\"1519\" data-start=\"1162\"\u003ePassive cell balancing improves battery life and pack consistency\u003c\/li\u003e\n\u003cli data-end=\"1519\" data-start=\"1162\"\u003eLow internal resistance for minimal power loss\u003c\/li\u003e\n\u003cli data-end=\"1519\" data-start=\"1162\"\u003eRobust PCB with heavy copper traces\u003c\/li\u003e\n\u003cli data-end=\"1519\" data-start=\"1162\"\u003eDesigned for lithium battery safety and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1730\" data-start=\"1521\"\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1730\" data-start=\"1521\"\u003eElectric scooters and e-bikes\u003c\/li\u003e\n\u003cli data-end=\"1730\" data-start=\"1521\"\u003eHigh-power DIY battery packs\u003c\/li\u003e\n\u003cli data-end=\"1730\" data-start=\"1521\"\u003eSolar energy storage systems\u003c\/li\u003e\n\u003cli data-end=\"1730\" data-start=\"1521\"\u003eInverters and UPS systems\u003c\/li\u003e\n\u003cli data-end=\"1730\" data-start=\"1521\"\u003ePower tools and robotics\u003c\/li\u003e\n\u003cli data-end=\"1730\" data-start=\"1521\"\u003eEnergy storage and backup power solutions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VISHA WORLD","offers":[{"title":"Default Title","offer_id":44138176020660,"sku":"VM01172","price":425.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0527\/2692\/3444\/files\/4S100A_BMS_Module_1.jpg?v=1770118530","url":"https:\/\/vishaworld.com\/products\/4s-100a-bms-module","provider":"VISHA WORLD","version":"1.0","type":"link"}