{"id":175455,"date":"2026-09-16T14:34:15","date_gmt":"2026-09-16T12:34:15","guid":{"rendered":"https:\/\/mpb.kh.ua\/product\/5s-balancer-for-liion-battery\/"},"modified":"2026-09-16T23:33:31","modified_gmt":"2026-09-16T21:33:31","slug":"5s-balancer-for-liion-battery","status":"publish","type":"product","link":"https:\/\/mpb.kh.ua\/en\/product\/5s-balancer-for-liion-battery\/","title":{"rendered":"5S Balancer for LiIon Battery"},"content":{"rendered":"<h1 style=\"text-align: center\">5S Balancer for LiIon Battery<\/h1>\n<p>&nbsp;<\/p>\n<p>The BMS 5S controller is a reliable and efficient protection board for packs of three, four or five Li-ion or Li-po cells connected in series. It uses the BM3451TNDC-T28A microcontroller rated for 21V.<\/p>\n<p><strong>Features:<\/strong><\/p>\n<ul>\n<li><strong>Over-discharge, overcharge and short-circuit protection:<\/strong> The board reliably protects the cells against harmful conditions, ensuring their safety and long service life.<\/li>\n<li><strong>Cell balancing:<\/strong> Provides even charging of the cells, which is key to their efficient use.<\/li>\n<li><strong>Overheating protection (optional):<\/strong> Protects against unwanted heating of the cells, preserving their efficiency and durability.<\/li>\n<li><strong>Self-recovery after a short circuit:<\/strong> Once the short-circuit protection has tripped, the controller automatically resumes operation without the need to connect a charger.<\/li>\n<li><strong>Adjustable current protection:<\/strong> The protection and load current can be reduced by desoldering the &#8220;R003&#8221; shunt resistors.<\/li>\n<\/ul>\n<p>This BMS controller is a perfect fit for screwdrivers and other cordless tools, providing reliable protection and an optimal operating mode for your equipment.<\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"mpb-crm-spec\"><strong>Number of cells:<\/strong> 5S<\/p>\n<p class=\"mpb-crm-spec\"><strong>Charge voltage:<\/strong> 21V<\/p>\n<p class=\"mpb-crm-spec\"><strong>Continuous charge current:<\/strong> 60A<\/p>\n<p class=\"mpb-crm-spec\"><strong>Continuous discharge current:<\/strong> 80A<\/p>\n<p class=\"mpb-crm-spec\"><strong>Discharge overcurrent:<\/strong> 1.5 &#8211; 2.5S<\/p>\n<p class=\"mpb-crm-spec\"><strong>Balancing current:<\/strong> 60mA<\/p>\n<p class=\"mpb-crm-spec\"><strong>Overcharge protection:<\/strong> 4.21 &#8211; 4.29V<\/p>\n<p class=\"mpb-crm-spec\"><strong>Over-discharge protection:<\/strong> 2.72 &#8211; 2.88V<\/p>\n<p class=\"mpb-crm-spec\"><strong>Charge recovery when cell voltage drops to:<\/strong> 4.14 &#8211; 4.24V<\/p>\n<p>Short-circuit protection<\/p>\n<p class=\"mpb-crm-spec\"><strong>Module dimensions:<\/strong> 42.1mm x 61.2mm x 4mm<\/p>\n","protected":false},"featured_media":174938,"template":"","meta":{"_monsterinsights_skip_tracking":false},"product_brand":[],"product_cat":[401],"product_tag":[436,433,435,428],"class_list":["post-175455","product","type-product","status-publish","has-post-thumbnail","product_cat-bms-en","product_tag-18650-en","product_tag-battery-en","product_tag-battery-cell-en","product_tag-power-supply-en","first","outofstock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>5S Balancer for LiIon Battery \u2014 buy | \u0421\u0438\u043b\u0430 \u0425\u0430\u0440\u043a\u043e\u0432\u0430<\/title>\n<meta name=\"description\" content=\"Cells: 5S. 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