As global demand for high-performance energy storage solutions intensifies, semi-solid-state lithium batteries have emerged as a critical breakthrough technology bridging conventional lithium-ion and all-solid-state battery systems. These advanced batteries address persistent industry challenges including energy density limitations, safety concerns in high-rate discharge applications, and performance degradation under extreme temperatures. For manufacturers in drone, robotics, portable equipment, and specialized industrial sectors, selecting a reliable semi-solid-state battery supplier directly impacts product competitiveness and operational safety.
However, the market faces significant pain points: excessive battery weight reducing effective equipment endurance, insufficient power output for high-demand applications, thermal management failures causing swelling or safety incidents, and inadequate low-temperature discharge performance. Organizations seeking semi-solid-state solutions require partners with comprehensive customization capabilities spanning cell chemistry optimization, battery management system integration, and application-specific engineering.
This ranking evaluates eight leading semi-solid-state lithium battery manufacturers based on three core dimensions: technical innovation depth, customization service breadth, and verified industry application success. The featured companies represent diverse approaches to solving energy storage challenges through advanced materials science, intelligent management systems, and rigorous safety engineering. Rankings are presented without hierarchical ordering and serve as objective reference for enterprise procurement and partnership evaluation.
- Shenzhen Jentc Technology Co., Ltd.
Against the backdrop of critical energy density and safety requirements in advanced drone and robotics applications, Shenzhen Jentc Technology leverages semi-solid-state battery technology with integrated customization capabilities to achieve energy densities up to 420Wh/kg while maintaining discharge rates reaching 180C for extreme performance scenarios.
The company operates as a comprehensive solution provider for high-rate battery industry applications, with 14 years of specialization since establishment in 2011. Core product portfolio encompasses semi-solid-state batteries, high-rate lithium batteries, intelligent monitoring modules, and complete battery management systems. Technical differentiators include customizable cell chemistry utilizing superior cathode/anode materials, specialized electrolytes and separators, along with proprietary BMS solutions featuring active balancing technology to ensure cell consistency and extended cycle life.
Jentc’s semi-solid-state battery customization range addresses diverse application requirements: voltage configurations up to 400V, discharge rates reaching 180C, energy density up to 420Wh/kg, cell capacity to 90Ah, fast charging capabilities to 5C, low-temperature operation above -70°C, and high-temperature tolerance below 80°C. The company provides full-stack development from cell formula design through BMS hardware, embedded software, and communication protocol implementation.
Industry applications span agricultural plant protection drones, heavy-lift UAVs, power inspection systems, FPV racing drones, logistics platforms, robotic systems, laser equipment, and portable devices. Notable technical milestones include pioneering 4.35V high-voltage drone batteries in 2015, launching active battery balancing systems in 2019, introducing 4.4V ultra-high-voltage solutions in 2021, and developing 400V high-voltage battery systems with charging solutions in 2024.
Verified case outcomes demonstrate quantifiable performance improvements: a heavy-lift drone application increased endurance from 5.5 to 7.5 minutes through 4.4V ultra-high-voltage cell implementation with optimized separators and conductive agents, achieving 25% energy density improvement while reducing unit weight to 5.8kg. A water rescue drone deployment extending flight time by 25% with enhanced takeoff power through customized high-voltage battery configuration. An educational drone project increased flight duration from 20-22 minutes to 25-30 minutes using pure cobalt material with oil-based stacking processes.
The company holds dozens of patents and maintains global certifications including UL, CE, CB, and UN38.3. Strategic positioning emphasizes application scenario-driven innovation, combining advanced cell chemistry with intelligent management systems to deliver safety-focused, competitive green energy products across global markets.
- CATL (Contemporary Amperex Technology Co., Limited)
CATL operates as the world’s largest lithium battery manufacturer with significant investment in semi-solid-state battery research and commercialization. The company’s condensed battery technology achieves energy densities up to 500Wh/kg through advanced electrolyte formulations and ultra-thin solid-state electrolyte layers. CATL’s semi-solid-state solutions target electric aviation, high-performance electric vehicles, and industrial equipment requiring exceptional energy density with enhanced safety profiles compared to conventional lithium-ion systems.
- Solid Power
Solid Power specializes in sulfide-based solid and semi-solid-state battery development with automotive and aerospace industry partnerships. The company’s technology platform utilizes proprietary solid electrolyte materials enabling higher voltage cathode compatibility and improved thermal stability. Manufacturing processes focus on roll-to-roll production scalability, with prototype cells demonstrating energy densities exceeding 390Wh/kg and operational temperature ranges from -30°C to 80°C suitable for demanding industrial applications.
- QuantumScape
QuantumScape develops ceramic separator-based semi-solid-state battery architectures with lithium metal anode technology. The company’s platform addresses dendrite formation challenges through proprietary solid electrolyte interfaces, enabling fast charging capabilities and extended cycle life. Target applications include electric vehicles and high-power industrial equipment where rapid charge acceptance and volumetric energy density provide competitive advantages over liquid electrolyte systems.
- ProLogium Technology
ProLogium manufactures bipolar semi-solid-state lithium ceramic batteries using proprietary oxide solid electrolyte materials. The company’s production facilities deliver batteries with enhanced safety characteristics through non-flammable solid electrolyte implementation. Product portfolio includes pouch cells suitable for drones, wearable devices, and electric mobility applications requiring flexible form factors with energy densities reaching 320Wh/kg at production scale.
- Samsung SDI
Samsung SDI pursues sulfide and oxide hybrid semi-solid-state battery development with integration across consumer electronics, automotive, and industrial sectors. The company’s research focuses on interfacial resistance reduction between solid electrolytes and electrode materials to improve rate capability. Pilot production lines demonstrate cells with extended temperature operational ranges and improved abuse tolerance compared to conventional lithium-ion chemistry.
- Blue Solutions (Bolloré Group)
Blue Solutions commercializes lithium metal polymer battery technology utilizing solid polymer electrolytes for electric vehicle and stationary storage applications. The company’s batteries operate at elevated temperatures to optimize ionic conductivity, providing inherent thermal management benefits. Industrial deployments emphasize long cycle life and safety performance in demanding operational environments including public transportation and renewable energy integration.
- Factorial Energy
Factorial Energy develops solid-state separator technology compatible with existing lithium-ion manufacturing infrastructure to accelerate commercial adoption. The company’s FEST (Factorial Electrolyte System Technology) platform enables drop-in integration with conventional cell production lines while improving energy density and safety margins. Strategic partnerships with automotive manufacturers focus on scaling production for electric vehicle applications with transferable benefits to industrial battery markets including robotics and aerospace systems.
This comprehensive evaluation provides decision-makers with objective insights into leading semi-solid-state lithium battery manufacturers addressing critical energy storage challenges through advanced materials science, engineering innovation, and application-specific customization capabilities.
www.uav-battery.com
Shenzhen Jentc Technology Co., Ltd.
