{"id":5007,"date":"2026-07-31T01:51:47","date_gmt":"2026-07-31T01:51:47","guid":{"rendered":"https:\/\/hosopow.com\/?p=5007"},"modified":"2026-07-31T01:56:21","modified_gmt":"2026-07-31T01:56:21","slug":"semi-solid-vs-solid-state-batteries-applications-in-evs-evtols-energy-storage","status":"publish","type":"post","link":"https:\/\/hosopow.com\/zh\/semi-solid-vs-solid-state-batteries-applications-in-evs-evtols-energy-storage\/","title":{"rendered":"Semi-Solid vs. Solid-State Batteries: Applications in EVs, eVTOLs &#038; Energy Storage"},"content":{"rendered":"<p>Are semi-solid batteries just a marketing gimmick? We compare energy density, safety, and costs against liquid batteries and explore who is leading the market in 2025-2026.<\/p>\n<p>In the rapidly evolving world of battery technology, &#8220;semi-solid state&#8221; has become a defining buzzword for 2025. But as the industry races toward an all-electric future, many investors and engineers are asking: <strong>Is semi-solid just a temporary fix, or is it the real deal?<\/strong><\/p>\n<p>Unlike traditional liquid lithium-ion batteries or the still-elusive all-solid-state cells, semi-solid state batteries offer a pragmatic middle ground. This article breaks down exactly what they are, how they perform, and where they are being deployed right now.<\/p>\n<h2>1. What is a Semi-Solid State Battery?<\/h2>\n<p>To understand semi-solid, you must first understand the spectrum of battery electrolytes:<\/p>\n<ul class=\"ybc-ul-component\">\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>Traditional Liquid Battery:<\/strong>\u200b The electrodes are fully submerged in flammable organic liquid. (Think of it as a <strong>&#8220;glass of water&#8221;<\/strong>).<\/li>\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>Semi-Solid State Battery:<\/strong>\u200b Also known as a <em>Mixed Solid-Liquid Battery<\/em>, this technology compresses liquid electrolyte content to just <strong>5%\u201310%<\/strong>. Through a process called <em>in-situ curing<\/em>, the remaining liquid is locked into a solid skeleton. (Imagine a <strong>&#8220;wet sponge&#8221;<\/strong>\u200b where the moisture can&#8217;t spill out).<\/li>\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>All-Solid-State Battery:<\/strong>\u200b Contains zero liquid. While the ultimate goal, it faces massive hurdles in manufacturing costs and solid-solid interface resistance.<\/li>\n<\/ul>\n<p><strong>The Manufacturing Edge:<\/strong>\u200b Semi-solid technology is highly attractive because it can reuse <strong>70%\u201380% of existing liquid battery production lines<\/strong>, allowing manufacturers to upgrade performance without building billion-dollar &#8220;gigafactories&#8221; from scratch.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-4848\" src=\"https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/1.png\" alt=\"\" width=\"1001\" height=\"528\" srcset=\"https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/1.png 1001w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/1-300x158.png 300w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/1-768x405.png 768w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/1-600x316.png 600w\" sizes=\"(max-width: 1001px) 100vw, 1001px\" \/><\/p>\n<hr \/>\n<h2>2. Performance Comparison: Liquid vs. Semi-Solid<\/h2>\n<p>Is the upgrade worth it? Here is a direct technical comparison:<\/p>\n<div class=\"hyc-common-markdown__table-wrapper isDark\" data-has-scroll=\"false\">\n<div id=\"tableActionsPanel\" class=\"hyc-common-markdown__table-actions-sticky\"><\/div>\n<div>\n<table>\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>Traditional Liquid (NMC\/LFP)<\/th>\n<th>\u534a\u56fa\u6001\u7535\u6c60<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Energy Density<\/strong>\u200b<\/td>\n<td>160 \u2013 280 Wh\/kg<\/td>\n<td><strong>300 \u2013 360+ Wh\/kg<\/strong><br \/>\n(High-nickel variants reach 400 Wh\/kg)<\/td>\n<\/tr>\n<tr>\n<td><strong>Safety (Puncture)<\/strong>\u200b<\/td>\n<td>Risk of fire\/explosion<\/td>\n<td><strong>No fire or explosion<\/strong><br \/>\n(Thermal runaway temp raised by 40\u00b0C+)<\/td>\n<\/tr>\n<tr>\n<td><strong>Cold Weather<\/strong>\u200b<\/td>\n<td>50%\u201360% capacity at -20\u00b0C<\/td>\n<td><strong>70%\u201380% capacity at -20\u00b0C to -30\u00b0C<\/strong>\u200b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5faa\u73af\u5bff\u547d<\/strong>\u200b<\/td>\n<td>500 \u2013 2,000 cycles<\/td>\n<td><strong>1,000 \u2013 2,000+ cycles<\/strong>\u200b (EVs)<br \/>\n<strong>6,000 \u2013 10,000 cycles<\/strong>\u200b (Storage)<\/td>\n<\/tr>\n<tr>\n<td><strong>Swelling\/Gas<\/strong>\u200b<\/td>\n<td>Prone to bulging<\/td>\n<td>Minimal swelling due to cured structure<\/td>\n<\/tr>\n<tr>\n<td><strong>Cost<\/strong>\u200b<\/td>\n<td>Baseline (Low)<\/td>\n<td><strong>8%\u201330% higher<\/strong>\u200b than liquid (expected to drop)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><strong>The Verdict:<\/strong>\u200b Semi-solid batteries act as a &#8220;Safety + Energy Density Upgrade Package.&#8221; They solve the thermal runaway risks of liquid batteries while delivering the high capacity needed for modern electric vehicles.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-4835\" src=\"https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/21.jpg\" alt=\"\" width=\"1920\" height=\"650\" srcset=\"https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/21.jpg 1920w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/21-300x102.jpg 300w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/21-1024x347.jpg 1024w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/21-768x260.jpg 768w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/21-1536x520.jpg 1536w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/21-600x203.jpg 600w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<hr \/>\n<h2>3. Top 4 Applications Right Now<\/h2>\n<p>Because they are already mass-produced, semi-solid batteries are making waves across several high-value industries:<\/p>\n<h3>\ud83d\ude97 1. Luxury Electric Vehicles (The 1,000 km Range Club)<\/h3>\n<ul class=\"ybc-ul-component\">\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>The Use Case:<\/strong>\u200b Premium sedans and SUVs requiring massive 150kWh battery packs.<\/li>\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>The Impact:<\/strong>\u200b Brands like <strong>NIO (ET7)<\/strong>\u200b and <strong>IM Motors (L6)<\/strong>\u200b are already using semi-solid batteries to achieve <strong>CLTC ranges exceeding 1,000 km<\/strong>\u200b (620+ miles).<\/li>\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>The Trend:<\/strong>\u200b Industry experts predict 2026 will be the year semi-solid batteries hit &#8220;six-figure&#8221; installation volumes in passenger cars.<\/li>\n<\/ul>\n<h3>\ud83d\ude81 2. eVTOLs and Industrial Drones (The Golden Scenario)<\/h3>\n<ul class=\"ybc-ul-component\">\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>The Use Case:<\/strong>\u200b Electric Vertical Take-Off and Landing aircraft and heavy-payload logistics drones.<\/li>\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>The Impact:<\/strong>\u200b In aviation, weight equals cost. Semi-solid batteries provide the <strong>&gt;300 Wh\/kg threshold<\/strong>\u200b required for flight while offering &#8220;zero-tolerance&#8221; safety. They also perform exceptionally well in high-altitude, cold-weather environments (-20\u00b0C).<\/li>\n<\/ul>\n<h3>\ud83d\udd0b 3. Grid and Commercial Energy Storage<\/h3>\n<ul class=\"ybc-ul-component\">\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>The Use Case:<\/strong>\u200b Urban grid stabilization, data center backup, and chemical park power supplies.<\/li>\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>The Impact:<\/strong>\u200b Safety is paramount in densely populated areas. The recent connection of the <strong>200MW\/400MWh semi-solid storage project in Zhuhai, China<\/strong>, proves this technology is ready for large-scale grid deployment.<\/li>\n<\/ul>\n<h3>\ud83d\udcbb 4. Explosion-Proof &amp; Hazardous Environments<\/h3>\n<ul class=\"ybc-ul-component\">\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>The Use Case:<\/strong>\u200b Mining equipment, oil rigs, and industrial sites.<\/li>\n<li class=\"ybc-li-component ybc-li-component_ul\"><strong>The Impact:<\/strong>\u200b These environments require absolute safety. Semi-solid batteries can withstand internal short circuits (3m\u03a9) without catching fire or leaking, making them compliant with the strictest global\u9632\u7206 (explosion-proof) standards.<\/li>\n<li><img decoding=\"async\" class=\"alignnone size-full wp-image-4855\" src=\"https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/\u8be6\u60c5\u9875_03.jpg\" alt=\"\" width=\"790\" height=\"660\" srcset=\"https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/\u8be6\u60c5\u9875_03.jpg 790w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/\u8be6\u60c5\u9875_03-300x251.jpg 300w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/\u8be6\u60c5\u9875_03-768x642.jpg 768w, https:\/\/hosopow.com\/wp-content\/uploads\/2026\/04\/\u8be6\u60c5\u9875_03-600x501.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><\/li>\n<\/ul>\n<hr \/>\n<h2>4. Limitations to Note<\/h2>\n<p>While impressive, it is important to maintain rational expectations:<\/p>\n<ol class=\"ybc-ol-component ybc-ol-component_1\">\n<li class=\"ybc-li-component ybc-li-component_ol\"><strong>Not Fully Solid:<\/strong>\u200b They still contain trace liquids. While significantly safer, they haven&#8217;t completely eliminated all long-term high-temperature aging effects associated with liquid electrolytes.<\/li>\n<li class=\"ybc-li-component ybc-li-component_ol\"><strong>Cost Premium:<\/strong>\u200b They remain more expensive than standard LFP batteries, though the gap is closing as production scales.<\/li>\n<li class=\"ybc-li-component ybc-li-component_ol\"><strong>Discharge Rates:<\/strong>\u200b While excellent for cruising and long endurance, extreme high-rate &#8220;racing&#8221; performance still slightly favors top-tier wound Li-Po batteries.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4937\" src=\"https:\/\/hosopow.com\/wp-content\/uploads\/2025\/09\/6df05b72e090e53aef26dca9f4ff26d4-\u62f7\u8d1d.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/hosopow.com\/wp-content\/uploads\/2025\/09\/6df05b72e090e53aef26dca9f4ff26d4-\u62f7\u8d1d.webp 1000w, https:\/\/hosopow.com\/wp-content\/uploads\/2025\/09\/6df05b72e090e53aef26dca9f4ff26d4-\u62f7\u8d1d-300x300.webp 300w, https:\/\/hosopow.com\/wp-content\/uploads\/2025\/09\/6df05b72e090e53aef26dca9f4ff26d4-\u62f7\u8d1d-150x150.webp 150w, https:\/\/hosopow.com\/wp-content\/uploads\/2025\/09\/6df05b72e090e53aef26dca9f4ff26d4-\u62f7\u8d1d-768x768.webp 768w, https:\/\/hosopow.com\/wp-content\/uploads\/2025\/09\/6df05b72e090e53aef26dca9f4ff26d4-\u62f7\u8d1d-12x12.webp 12w, https:\/\/hosopow.com\/wp-content\/uploads\/2025\/09\/6df05b72e090e53aef26dca9f4ff26d4-\u62f7\u8d1d-600x600.webp 600w, https:\/\/hosopow.com\/wp-content\/uploads\/2025\/09\/6df05b72e090e53aef26dca9f4ff26d4-\u62f7\u8d1d-100x100.webp 100w, https:\/\/hosopow.com\/wp-content\/uploads\/2025\/09\/elementor\/thumbs\/6df05b72e090e53aef26dca9f4ff26d4-\u62f7\u8d1d-rqh43nqupzh4dheicqoljh3crl1mjh8lanph9pb7ww.webp 200w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/li>\n<\/ol>\n<hr \/>\n<h2>Conclusion: The Pragmatic Choice for 2025\u20132030<\/h2>\n<p>Semi-solid state batteries are not a compromised version of future tech; they are the <strong>most practical choice available today<\/strong>.<\/p>\n<p>They bridge the gap between the limitations of liquid lithium-ion and the unobtainable promise of all-solid-state batteries. For the next five years, expect to see semi-solid technology dominating the high-end EV market, the low-altitude economy, and high-safety energy storage solutions.<\/p>","protected":false},"excerpt":{"rendered":"<p>Are semi-solid batteries just a marketing gimmick? We compare energy density, safety, and costs against liquid batteries and explore who is leading the market in 2025-2026. In the rapidly evolving world of battery technology, &#8220;semi-solid state&#8221; has become a defining buzzword for 2025. But as the industry races toward an all-electric future, many investors and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4937,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5007","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/posts\/5007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/comments?post=5007"}],"version-history":[{"count":2,"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/posts\/5007\/revisions"}],"predecessor-version":[{"id":5011,"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/posts\/5007\/revisions\/5011"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/media\/4937"}],"wp:attachment":[{"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/media?parent=5007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/categories?post=5007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hosopow.com\/zh\/wp-json\/wp\/v2\/tags?post=5007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}