{"id":238146,"date":"2026-05-02T04:10:00","date_gmt":"2026-05-02T08:10:00","guid":{"rendered":"https:\/\/news-you-need.com\/index.php\/2026\/05\/02\/lithium-batteries-have-their-days-numbered-sic-technology-is-coming\/"},"modified":"2026-05-02T05:00:24","modified_gmt":"2026-05-02T09:00:24","slug":"lithium-batteries-have-their-days-numbered-sic-technology-is-coming","status":"publish","type":"post","link":"https:\/\/news-you-need.com\/index.php\/2026\/05\/02\/lithium-batteries-have-their-days-numbered-sic-technology-is-coming\/","title":{"rendered":"Lithium batteries have their days numbered: SiC technology is coming"},"content":{"rendered":"

Lithium batteries have their days numbered: SiC technology is coming<\/a><\/p>\n

https:\/\/www.modernetdigital.cat\/en\/articulo\/tech\/lithium+batteries-have-their-days-numbered-sic-technology\/20260502101058011937.html<\/a><\/p>\n

Publish Date: 2026-05-02 04:10:00<\/a><\/p>\n

Source Domain: www.modernetdigital.cat<\/a><\/p>\n

The content is based on the report and data from Counterpoint Research<\/strong> and official reports from Xiaomi<\/strong>.<\/p>\n

Traditional mobile battery technology has been based for years on lithium-ion batteries, which use a graphite anode to store lithium ions during charging and discharging. This system, despite being effective, is at the limit of its capacity and suffers issues with heat degradation and intensive charging cycles.<\/p>\n

The key innovation comes with silicon-carbon (SiC) batteries, which maintain the same lithium-ion principle but change the anode material. Instead of pure graphite, they use a mixture of silicon and carbon that can store more ions per gram, specifically up to 420 mAh\/g, a figure that clearly exceeds the capabilities of traditional graphite. This means more energy in the same space or the possibility of making thinner devices without losing autonomy.<\/p>\n

Silicon-carbon batteries: what they are and how they work<\/h2>\n

The change in the anode<\/h3>\n

The main technological leap is to replace the graphite anode with a silicon-carbon one. Silicon allows hosting more lithium ions, increasing the charge capacity per gram. This translates into more milliamp hours (mAh) without increasing the physical size of the battery.<\/p>\n

Practical advantages<\/h3>\n

This mixture also facilitates better resistance to charging cycles, reducing degradation over time. For the consumer, this means batteries that last more years while maintaining good capacity and that support more aggressive fast charging.<\/p>\n

Real application: Xiaomi and its SiC models<\/h2>\n

Comparison between models<\/h3>\n

Xiaomi has implemented this technology in models such as the Redmi Note 14 Pro+<\/strong>. This device raises the battery capacity from 5000 mAh (present in earlier models with lithium batteries) to 6200 mAh with SiC batteries, maintaining the same size and similar weight.<\/p>\n

Improvements in autonomy and design<\/h3>\n

Users experience a few extra hours of real use, especially in intensive activities…<\/p>\n

Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Lithium batteries have their days numbered: SiC technology is coming https:\/\/www.modernetdigital.cat\/en\/articulo\/tech\/lithium+batteries-have-their-days-numbered-sic-technology\/20260502101058011937.html Publish Date: 2026-05-02 04:10:00…<\/p>\n","protected":false},"author":1,"featured_media":238147,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/www.modernetdigital.cat\/media\/modernetdigital\/images\/2026\/05\/02\/2026050208034186186.jpg","fifu_image_alt":"","footnotes":""},"categories":[8],"tags":[64,62,85],"class_list":["post-238146","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-energy","tag-innovation","tag-space"],"_links":{"self":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/238146"}],"collection":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/comments?post=238146"}],"version-history":[{"count":1,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/238146\/revisions"}],"predecessor-version":[{"id":238148,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/238146\/revisions\/238148"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/media\/238147"}],"wp:attachment":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/media?parent=238146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/categories?post=238146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/tags?post=238146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}