{"id":115,"date":"2016-02-17T03:42:11","date_gmt":"2016-02-17T03:42:11","guid":{"rendered":"https:\/\/tank007.com?p=115"},"modified":"2016-02-22T08:38:37","modified_gmt":"2016-02-22T08:38:37","slug":"overcharge-discharge-lithium-battery-flashlight","status":"publish","type":"post","link":"https:\/\/www.tank007.com\/overcharge-discharge-lithium-battery-flashlight\/","title":{"rendered":"The Overcharge And Over Discharge Of Lithium Battery Flashlight"},"content":{"rendered":"<p>Usually\u00a0the lithium polymer battery\u00a0(Li-ion)\u00a0of the electrical core\u00a0cathode\u00a0using LiCoO2,\u00a0LiNiO2,\u00a0LiMn2O2,\u00a0where LiCoO2\u00a0is a\u00a0layer\u00a0structure is very\u00a0stable polymorph,\u00a0but when\u00a0taking\u00a0XLi from\u00a0LiCoO2,\u00a0and its structure\u00a0may change,but\u00a0not\u00a0change depending on the\u00a0size of the X.<\/p>\n<p class=\"ordinary-output target-output\" style=\"margin: 0px 0px 5px; padding: 0px;\">Through the study found that the\u00a0structure\u00a0performance\u00a0when X&gt;0.5\u00a0Li1-XCoO2 is\u00a0extremely unstable,\u00a0will\u00a0crystal\u00a0collapsed,\u00a0its external\u00a0manifestation ofoverwhelming\u00a0end for\u00a0electric core.\u00a0So the\u00a0electric core\u00a0should be controlled\u00a0in Li1-XCoO2\u00a0X\u00a0by limiting the\u00a0charging voltage\u00a0in the use process,\u00a0the generalcharging voltage\u00a0is not more than 4.2V,\u00a0then X\u00a0is less than 0.5,\u00a0then the\u00a0crystal type\u00a0of Li1-XCoO2 remains\u00a0stable.<\/p>\n<p class=\"ordinary-output target-output\" style=\"margin: 0px 0px 5px; padding: 0px;\">Overcharge\u00a0and\u00a0over discharge,\u00a0the positive and the negative\u00a0pole\u00a0of\u00a0lithium ion battery\u00a0causing\u00a0permanent damage,\u00a0from the molecular\u00a0level,\u00a0can intuitively\u00a0understand.\u00a0Excessive\u00a0discharge\u00a0will lead to\u00a0excessive\u00a0release ofcarbon anode\u00a0of lithium ion\u00a0and the\u00a0lamellar structure\u00a0collapse,\u00a0the\u00a0lithium iontoo many hard\u00a0into the\u00a0carbon anode\u00a0structure\u00a0to\u00a0over charge,\u00a0and makessome\u00a0lithium ion\u00a0cannot\u00a0release.\u00a0The control circuit\u00a0is one of the reasons\u00a0whyare usually equipped with\u00a0a lithium ion battery\u00a0charging and discharging.<\/p>\n<p class=\"ordinary-output target-output\" style=\"margin: 0px 0px 5px; padding: 0px;\">The negative\u00a0C6\u00a0itself\u00a0has its own characteristics,\u00a0when the first\u00a0polarized into,positive\u00a0LiCoO2\u00a0Li\u00a0was in charge of\u00a0the negative\u00a0C6,\u00a0when the discharge\u00a0when Li returned to\u00a0positive\u00a0in LiCoO2,\u00a0but\u00a0after the\u00a0formation\u00a0must be part of a\u00a0Li at the\u00a0cathode\u00a0in C6,\u00a0in order to ensure the normal\u00a0embedded in\u00a0the nextcharging and discharging\u00a0Li,\u00a0otherwise the\u00a0electric core\u00a0over\u00a0very short,\u00a0in order to ensure\u00a0there is a part of\u00a0Li at the\u00a0anode\u00a0C6,\u00a0generally\u00a0by limiting thedischarge lower limit voltage\u00a0to achieve.\u00a0So the\u00a0lithium core\u00a0security\u00a0chargeupper limit voltage\u00a0\u2264 4.2V,\u00a0discharge lower limit\u00a0voltage greater than 2.5V.<\/p>\n<p class=\"ordinary-output target-output\" style=\"margin: 0px 0px 5px; padding: 0px;\">Of course,\u00a0if it is\u00a0forced discharge,\u00a0in\u00a00V,\u00a0the problem is\u00a0Li is a\u00a0high activeelements,\u00a0overcharge and\u00a0over discharge\u00a0will bring\u00a0risk.\u00a0Finished\u00a0the flashlight battery\u00a0now\u00a0normally used\u00a0only\u00a0in\u00a03V,\u00a0it is because the\u00a0lithium batteryprotection board,\u00a0a protective plate\u00a0set\u00a0discharge\u00a0voltage\u00a0is about 3V,\u00a0and then put\u00a0will protect,\u00a0forced\u00a0off the\u00a0discharge.\u00a0Is\u00a0set to\u00a03V because\u00a0the battery to the\u00a03V\u00a0is\u00a0basically\u00a0the\u00a0amount of discharge of\u00a0all,\u00a0continue to use\u00a0will make the\u00a0voltage\u00a0decline very rapidly.\u00a0Now\u00a0manufacturers of\u00a0industrial\u00a0lithium\u00a0is generally recommended\u00a0minimum discharge\u00a0voltage of less than\u00a02.25V.\u00a0Belowthis value will\u00a0cause\u00a0permanent damage\u00a0of lithium battery,\u00a0the battery\u00a0swelleffect.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Usually\u00a0the lithium polymer battery\u00a0(Li-ion)\u00a0of the electrical core\u00a0cathode\u00a0using LiCoO2,\u00a0LiNiO2,\u00a0LiMn2O2,\u00a0where LiCoO2\u00a0is a\u00a0layer\u00a0structure [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[22],"tags":[],"class_list":["post-115","post","type-post","status-publish","format-standard","hentry","category-knowledge-center"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Overcharge And Over Discharge Of Lithium Battery Flashlight - Tank007<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tank007.com\/overcharge-discharge-lithium-battery-flashlight\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Overcharge And Over Discharge Of Lithium 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