{"product_id":"4s-active-battery-balancer-5a-for-ncm-and","title":"4S Active Battery Balancer 5A for NCM and LiFePO4 with Voltage Display","description":"\u003cp\u003eThe 4S Active Balancer (model DS0855) is an electrical device designed to maintain balanced voltage across ternary lithium (NCM) and lithium iron phosphate (LFP) battery cells. By performing full-disk equalization with a maximum balancing current of 5A, it optimizes energy conversion and helps prolong the efficiency of your battery pack.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Balancing Technology\u003c\/strong\u003e – Optimizes energy across all battery strings simultaneously for consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Precision\u003c\/strong\u003e – Achieves voltage balance accuracy up to 5mV with a minimum difference of 0.01V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Voltage Protection\u003c\/strong\u003e – Automatically enters sleep mode when battery voltage falls below 2.7V to prevent over-discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Monitoring\u003c\/strong\u003e – Includes a display screen showing total and individual battery string voltages with ±5mV accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Current Capacity\u003c\/strong\u003e – Handles a maximum balance current of 5A when the voltage difference is approximately 1V.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eDS0855\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery Compatibility\u003c\/th\u003e\n\u003ctd\u003eNCM and LFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBalance Accuracy\u003c\/th\u003e\n\u003ctd\u003e5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Balancing Current\u003c\/th\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUndervoltage Sleep\u003c\/th\u003e\n\u003ctd\u003e2.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSingle String Voltage\u003c\/th\u003e\n\u003ctd\u003e2V to 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eIdeal for\u003c\/h2\u003e\u003cp\u003eThis balancer is suitable for 4S battery configurations in renewable energy systems, electric vehicles, and energy storage setups that require precise voltage monitoring and equalization.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eDoes this fit my battery type?\u003c\/h3\u003e\u003cp\u003eThis balancer is designed for ternary lithium (NCM) and lithium iron phosphate (LFP) batteries.\u003c\/p\u003e\u003ch3\u003eHow does it protect my battery?\u003c\/h3\u003e\u003cp\u003eIt features an automatic low-voltage sleep mode that stops operation if the voltage drops below 2.7V to prevent over-discharge.\u003c\/p\u003e\u003ch3\u003eDoes it require an external power supply?\u003c\/h3\u003e\u003cp\u003eNo, the unit is powered directly by the internal energy of the connected battery pack.\u003c\/p\u003e","brand":"ValueVista","offers":[{"title":"JK-B2A8S30P","offer_id":50748671524929,"sku":"CG-3256808370169597-1","price":128.99,"currency_code":"USD","in_stock":true},{"title":"JK-B1A8S10P","offer_id":50748671557697,"sku":"CG-3256808370169597-2","price":82.99,"currency_code":"USD","in_stock":true},{"title":"JK-B2A8S20P","offer_id":50748671590465,"sku":"CG-3256808370169597-3","price":94.99,"currency_code":"USD","in_stock":true},{"title":"4S NCM LFP Balancer","offer_id":50748671623233,"sku":"CG-3256808370169597-4","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0862\/9328\/2881\/files\/S08cb2c857b2d4dccb2c6df0f1c56482eo.webp?v=1792486222","url":"https:\/\/valuevista.store\/products\/4s-active-battery-balancer-5a-for-ncm-and","provider":"ValueVista","version":"1.0","type":"link"}