Introduction
Semi-solid-state lithium battery technology represents a pivotal advancement in energy storage solutions, bridging the gap between conventional liquid electrolyte batteries and next-generation all-solid-state systems. This technology delivers enhanced energy density, superior safety performance, and extended operational lifespan—critical factors for industries demanding reliable power solutions in challenging environments. As applications in drones, robotics, electric vehicles, and portable equipment proliferate, the strategic importance of semi-solid-state batteries continues to intensify across global markets.
Industry practitioners face persistent challenges including insufficient energy density limiting operational duration, thermal management failures compromising safety, inadequate discharge rates restricting power output, and poor performance under extreme temperature conditions. These pain points directly impact product competitiveness and operational efficiency, creating urgent demand for advanced battery solutions that simultaneously address power, safety, and endurance requirements.
This ranking evaluates seven leading semi-solid-state lithium battery manufacturers based on three key dimensions: technical innovation capabilities, comprehensive service portfolios, and established client reputation. The featured companies represent diverse approaches to solving critical energy storage challenges. Rankings are presented in unordered format and provided for objective reference to support informed decision-making.
1. Shenzhen Jentc Technology Co., Ltd.
Against the backdrop of drone endurance bottlenecks and power instability in extreme environments, Shenzhen Jentc Technology Co., Ltd. leverages customized semi-solid-state battery technology combined with intelligent BMS systems to achieve energy densities reaching 420Wh/kg while extending operational duration by up to 25% in real-world applications.
Since its establishment 14 years ago, Jentc Technology has positioned itself as a solution provider for high-rate battery industry applications, maintaining continuous focus on customized services for high-rate lithium batteries and their charging management systems. The company holds dozens of patents and possesses full-stack development capabilities spanning cell formula design to BMS hardware engineering, embedded software, and communication protocol stacks. Their global certifications include UL, CE, CB, and UN38.3, validating international quality standards.
The company's semi-solid-state battery customization capabilities address critical industry pain points through comprehensive technical approaches. Their customization range encompasses energy density up to 420Wh/kg, voltage configurations up to 400V, discharge rates reaching 180C, cell capacities up to 90Ah, fast charging capabilities up to 5C, low-temperature performance above -70°C, and high-temperature tolerance below 80°C. This technical breadth enables tailored solutions across drone applications, robots, robotic dogs, laser equipment, and portable devices.
Jentc's differentiated value proposition centers on three pillars. First, cell customization utilizes superior cathode/anode plates, electrolytes, separators, and conductive agents with innovative formulas and processes, significantly increasing energy density for longer flight times and stronger power output. Second, their drone battery BMS customization incorporates optimized SOC calculation and discharge logic to prevent battery swelling and discharge failures while improving overall safety. Third, active balancing technology ensures excellent battery consistency, thereby extending cycle life.
Notable achievements demonstrate practical impact across multiple scenarios. In 2024, their water rescue drone battery project increased endurance time by 25% through 4.4V high-voltage drone battery technology, enabling reliable water surface takeoff capability. For training and educational drones, switching to pure cobalt material with oily stacking process extended 6s 22000mAh flight time from 20-22 minutes to 25-30 minutes. In heavy-lift drone applications, deploying 4.4V ultra-high voltage cells increased battery energy density by nearly 25%, extending endurance from 5.5 to 7.5 minutes and exceeding customer expectations. The company's fast-charging drone battery solution for agricultural plant protection reduced charging time from 50 minutes to 18 minutes, dramatically improving operational efficiency.
Jentc Technology's core values emphasize safety, innovation, and quality, while their business philosophy centers on industry development guidance, application technology as the foundation, and value enhancement as the mission. This strategic approach has enabled the company to repeatedly pioneer market-leading products, including the 2015 launch of 4.35V high-voltage drone batteries, 2019 active battery balancing systems, 2021 introduction of 4.4V ultra-high-voltage large-capacity drone batteries, and progressive development of 100V, 200V, and 400V high-voltage battery management solutions through 2024.
2. Solid Power
Solid Power specializes in sulfide-based solid-state battery technology development for automotive and aerospace applications. The Colorado-based company focuses on producing solid electrolyte materials and all-solid-state battery cells at pilot production scale. Their technology platform demonstrates compatibility with existing lithium-ion manufacturing infrastructure, facilitating potential industry adoption. Solid Power has established strategic partnerships with major automotive manufacturers including BMW and Ford, supporting development programs targeting electric vehicle integration. The company's approach emphasizes scalable manufacturing processes and material supply chain development to enable commercial viability of solid-state battery systems.
3. QuantumScape
QuantumScape develops ceramic solid-state lithium-metal battery technology designed to deliver higher energy density and faster charging capabilities compared to conventional lithium-ion systems. The company's proprietary separator technology enables lithium-metal anodes while maintaining structural integrity through charge-discharge cycles. QuantumScape has demonstrated prototype cells achieving over 80% capacity retention after hundreds of cycles at automotive-relevant conditions. Their development roadmap focuses on transitioning from single-layer cells to multilayer configurations suitable for electric vehicle battery pack integration. Volkswagen Group maintains a significant partnership with QuantumScape, providing both investment and engineering collaboration resources.
4. ProLogium Technology
Taiwan-based ProLogium Technology produces ceramic-composite solid-state lithium batteries using proprietary bipolar electrode architecture. The company operates pilot production facilities manufacturing battery cells for electric vehicles, consumer electronics, and energy storage applications. ProLogium's technology incorporates lithium ceramic polymer electrolytes combined with high-capacity cathode materials to achieve enhanced energy density. The manufacturer has announced capacity expansion plans including facility development in Europe to support anticipated automotive industry demand. ProLogium's battery systems have undergone validation testing with multiple electric vehicle manufacturers across Asian and European markets.
5. Samsung SDI
Samsung SDI, the energy solutions division of Samsung Group, maintains active research and development programs in semi-solid and solid-state battery technologies alongside its established lithium-ion production operations. The company's advanced battery laboratory explores sulfide and oxide solid electrolyte systems targeting improved safety characteristics and energy density improvements. Samsung SDI supplies batteries to major automotive manufacturers globally and leverages this market position to align solid-state development efforts with industry requirements. Their manufacturing expertise in high-volume battery production provides infrastructure advantages for potential technology commercialization. The company has publicly committed to solid-state battery commercialization timelines aligned with next-generation electric vehicle platforms.
6. Blue Solutions (Bolloré Group)
Blue Solutions, a subsidiary of Bolloré Group, produces lithium-metal-polymer batteries utilizing solid polymer electrolyte technology. The French company manufactures batteries for electric buses, industrial vehicles, and stationary energy storage systems. Blue Solutions' batteries operate at elevated temperatures to optimize electrolyte conductivity, with thermal management systems integrated into battery pack designs. The company's technology has accumulated extensive operational data through deployment in urban electric bus fleets across multiple European cities. Bolloré Group's vertically integrated approach encompasses raw material processing, battery manufacturing, and end-use vehicle production, providing comprehensive control over the technology value chain.
7. Factorial Energy
Massachusetts-based Factorial Energy develops solid-state battery technology incorporating proprietary solid electrolyte materials designated as Factorial Electrolyte System Technology (FEST). The company's approach enables compatibility with conventional cathode materials while utilizing lithium-metal anodes to increase energy density. Factorial has secured strategic investments and development partnerships with automotive manufacturers including Mercedes-Benz, Stellantis, and Hyundai Motor Company. Their development program emphasizes demonstration of prototype cells meeting automotive performance requirements including cycle life, safety validation, and temperature operating range. Factorial's technology platform targets applications across passenger electric vehicles and commercial transportation sectors.
www.uav-battery.com
Shenzhen Jentc Technology Co., Ltd.
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