{"product_id":"bms-2s-4a-3-7v-18650-li-ion-lithium-battery-protection-board","title":"BMS 2S 4A 3.7V 18650 Li-ion Lithium Battery Protection Board","description":"\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eItem Type: BMS Module\u003c\/li\u003e\n\u003cli\u003eSeries Support: 2S (2 × 3.7V Li-ion \/ NMC Cells)\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 7.4V\u003c\/li\u003e\n\u003cli\u003eCharging Voltage: 8.4V\u003c\/li\u003e\n\u003cli\u003eContinuous Current: 4A\u003c\/li\u003e\n\u003cli\u003eOvercharge Limit: ~4.25V ± 0.05V\u003c\/li\u003e\n\u003cli\u003eOver-discharge Limit: ~2.5V ± 0.1V\u003c\/li\u003e\n\u003cli\u003eShort Circuit Delay: \u0026lt; 1.5 ms\u003c\/li\u003e\n\u003cli\u003eProtection Features: Overcharge, Over-discharge, Overcurrent, Short Circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports 2S (7.4V) Li-ion\/NMC battery packs\u003c\/li\u003e\n\u003cli\u003e4A continuous discharge capacity\u003c\/li\u003e\n\u003cli\u003eAdvanced multi-protection safety system\u003c\/li\u003e\n\u003cli\u003eOvercharge and over-discharge protection\u003c\/li\u003e\n\u003cli\u003eShort circuit and overcurrent protection\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight PCB design\u003c\/li\u003e\n\u003cli\u003eStable voltage and current output\u003c\/li\u003e\n\u003cli\u003eEasy integration with nickel strip support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eBMS 2S 4A 3.7V 18650 Li-ion Lithium Battery Protection Board is a compact and efficient protection module designed for 2-cell lithium-ion battery packs. Engineered for reliability, it ensures safe operation with built-in protection against overcharge, over-discharge, overcurrent, and short circuits. Supporting up to 4A continuous current, it is suitable for light to moderate applications such as portable electronics, DIY battery packs, and IoT devices. The durable PCB design offers stable performance and efficient heat control, making it ideal for long-term usage. With its small form factor and easy integration, this BMS enhances battery life while maintaining consistent output. It is widely used in power banks, LED systems, and compact energy storage solutions.\u003c\/span\u003e\u003c\/p\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":45335235493931,"sku":"35493931","price":49.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/BMS_2S_4A_3.7V_18650_Li-ion_Lithium_Battery_Protection_Board.png?v=1789968474","url":"https:\/\/www.indianhobbycenter.com\/products\/bms-2s-4a-3-7v-18650-li-ion-lithium-battery-protection-board","provider":"Indian Hobby Center","version":"1.0","type":"link"}