{"product_id":"1641","title":"Protection Circuit Module (PCM) with Equilibrium Function for Li-ion 8S Battery Pack at 4A limit, 60C Thermostat (#1641)","description":"\u003cp\u003eThis protection circuit is specially designed for \u003cspan style=\"color: #ff0000;\"\u003e8S\u003c\/span\u003e Li-Ion Battery pack with \u003cspan style=\"color: #ff0000;\"\u003e4A\u003c\/span\u003e discharging rate. Different than normal PCB, it provides \u003cspan style=\"color: #ff0000;\"\u003eequilibrium\u003c\/span\u003e function after battery pack is fully charged. PCM will detect each cell's voltage and trim higher voltage down until other cells reach the same voltage level. Therefore, it helps Li-Ion cells have longer service life.\u003c\/p\u003e\u003ctable style=\"width: 100%;\" cellspacing=\"0\" cellpadding=\"0\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd style=\"text-align: center;\" colspan=\"2\"\u003eProtection Circuit Module Specifications  For 8S Li-ion\/Li-Po Battery  Pack\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd style=\"text-align: center;\" colspan=\"2\"\u003eModelPCM-LI8SV4A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver-charge protection voltage\u003c\/td\u003e\n\u003ctd\u003e4.25±0.025V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver-discharge protection voltage\u003c\/td\u003e\n\u003ctd\u003e2.50±0.0625V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalance voltage for single cell\u003c\/td\u003e\n\u003ctd\u003e4.20V±0.025V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver-current protection\u003c\/td\u003e\n\u003ctd\u003e14±5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximal continuous Discharging current\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximal Current consumption\u003c\/td\u003e\n\u003ctd\u003e≤20uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort circuit protection\u003c\/td\u003e\n\u003ctd\u003eCut Load, Automatic Recovery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection  circuitry  resistance (B- TO P-)\u003c\/td\u003e\n\u003ctd\u003e≤20mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e60mm x 30mm x 8mm (2.36\"x1.2\"x0.3\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e39 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP+\/P-\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eP+ =B+\/ Charge+ \/ Discharge + \u003cbr\u003e P- = Charge- \/ Discharge -\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.batteryspace.us\/datasheets\/1641.pdf\"\u003eDownload Specification\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eFor other PCM\/PCB, please check our \u003ca href=\"https:\/\/batteryspace.net\/collections\/pcb-bms-cmb\"\u003ePCM\/PCB\/BMS\/CMB\/UPS\u003c\/a\u003e category\u003cbr\u003e \u003cbr\u003e Warning\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIf you want to use this protection circuit board for a battery that is less than the rated drain, you must add additional protection device to protect the battery itself. Such as: proper rated polyswitch. \u003c\/li\u003e\n\u003cli\u003eTo achieve balance, each cell in battery pack must has equal voltage within tolerance. When charger LED turn Green, allow 30 minutes for pack to balance before use.\u003c\/li\u003e\n\u003cli\u003eYou must be professional in Lithium battery pack to buy the protection circuit board. Misusing may cause battery damage or explode. We are not responsible for any damage caused by user.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bestechpower.com","offers":[{"title":"Default Title","offer_id":67674473922656,"sku":"PCM-LI8SV4A","price":36.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/2567\/3056\/files\/www123.jpg?v=1792432572","url":"https:\/\/batteryspace.net\/products\/1641","provider":"BatterySpace","version":"1.0","type":"link"}