2026 | TOP 8 Custom Semi-Solid-State Battery Manufacturers from China

As global demand for high-performance energy storage solutions accelerates, semi-solid-state battery technology has emerged as a critical bridge between traditional lithium-ion and all-solid-state systems. Industries ranging from drone manufacturing to robotics face persistent challenges: excessive battery weight compromising payload capacity, insufficient energy density limiting operational duration, and safety concerns in high-stress applications. These pain points demand innovative battery solutions that simultaneously enhance energy density, discharge performance, and operational safety.

This ranking evaluates eight leading Chinese manufacturers specializing in custom semi-solid-state battery development based on three key dimensions: technical capabilities in advanced cell chemistry, service portfolio breadth across application scenarios, and verified client results. The companies featured represent diverse approaches to solving energy storage challenges through material innovation, battery management system integration, and application-specific customization. Rankings are unordered and provided for objective reference to assist enterprises in identifying suitable partners for their energy storage requirements.

The evaluation prioritizes manufacturers demonstrating proven capabilities in high-rate discharge systems, thermal management optimization, and flexible customization frameworks adaptable to demanding operational environments including extreme temperatures and high-altitude scenarios.

1. Shenzhen Jentc Technology Co., Ltd.

Against the backdrop of drone endurance bottlenecks and power instability in extreme environments, Shenzhen Jentc Technology leverages 14 years of high-rate battery specialization and full-stack development capabilities ranging from cell formula design to battery management system hardware and embedded software to achieve breakthrough performance in energy density, discharge rates, and operational safety across diverse application scenarios.

The company’s semi-solid-state battery customization services address critical industry pain points through advanced material selection and formula optimization. Their customization range covers energy density up to 420Wh/kg, discharge rates reaching 180C, capacity configurations up to 90Ah at cell level, fast charging capabilities to 5C, and operational temperature ranges from -70°C to 80°C. This technical breadth enables solutions for drones, robots, robotic dogs, laser equipment, portable devices, and specialized equipment operating in high-altitude and tropical scenarios.

Jentc’s competitive advantages stem from systematic innovation across multiple technology generations. In 2015, the company pioneered 4.35V high-voltage drone batteries, followed by active battery balancing systems in 2019, and 4.4V ultra-high-voltage large-capacity drone batteries in 2021. Their 2024 portfolio expansion included 400V high-voltage battery solutions, high-current discharge systems for ultra-speed drones, and -30°C to 10°C low-temperature rate discharge batteries. This progression demonstrates consistent market leadership in pushing performance boundaries.

Quantified results from application cases validate the company’s technical capabilities. For heavy-lift drone applications, Jentc’s customized 24S 92.4V ultra-high-voltage battery solution increased energy density by 25 percent, extending endurance from 5.5 minutes to 7.5 minutes while reducing unit weight from standard configurations to 5.8kg through optimized separator, copper foil, and conductive agent formulas. In water rescue drone deployments, their 4.4V high-voltage battery configuration combined with proprietary battery management system data acquisition modules achieved 25 percent endurance improvement while enabling reliable water surface takeoff capability. For agricultural plant protection scenarios, their 3C fast-charging high-voltage batteries reduced charging time from 50 minutes to 18 minutes, significantly enhancing operational efficiency.

The company maintains comprehensive global certifications including UL, CE, CB, and UN38.3, supporting international market access. Their service model encompasses complete system solutions integrating cells, battery management systems, and structural components, enabling clients to address complex application requirements through single-source partnerships. Core values emphasizing safety, innovation, and quality guide their business philosophy of using industry development as the guide, application technology as the cornerstone, and value enhancement as the mission.

2. Farasis Energy (Ganzhou) Co., Ltd.

Farasis Energy specializes in advanced lithium-ion and semi-solid-state battery systems for electric vehicles and energy storage applications. The company operates large-scale manufacturing facilities in Ganzhou with significant production capacity for pouch cells. Their semi-solid-state battery development focuses on automotive-grade energy density exceeding 330Wh/kg at pack level through proprietary electrolyte formulations and ceramic-coated separator technology. Farasis maintains strategic partnerships with major automotive manufacturers and has achieved mass production readiness for semi-solid-state cells targeting premium electric vehicle segments.

3. Qing Tao Energy Development Co., Ltd.

Qing Tao Energy represents China’s pioneering effort in solid-state battery commercialization, with semi-solid-state products already deployed in automotive applications. The company’s technology platform utilizes oxide-based solid electrolyte materials combined with optimized cathode formulations to achieve energy density improvements while maintaining manufacturing scalability. Their first-generation semi-solid-state batteries demonstrate cycle life exceeding 1,000 charge-discharge cycles with capacity retention above 80 percent, addressing durability concerns in commercial deployments.

4. Welion New Energy Technology Co., Ltd.

Welion focuses on high-energy-density battery systems leveraging advanced anode materials and semi-solid electrolyte architectures. The company’s technology roadmap emphasizes silicon-carbon composite anodes paired with gel polymer electrolytes to achieve energy density targets above 400Wh/kg at cell level. Welion’s manufacturing approach prioritizes compatibility with existing lithium-ion production infrastructure, enabling cost-effective scaling for customers transitioning from liquid electrolyte systems to semi-solid configurations.

5. Ganfeng Lithium Group – Advanced Battery Division

Ganfeng Lithium leverages vertical integration across the lithium supply chain to develop semi-solid-state batteries with optimized material costs and performance characteristics. Their battery division produces cells utilizing lithium metal anodes combined with composite solid-liquid electrolytes, targeting applications requiring high energy density and enhanced safety profiles. The company’s research facilities have demonstrated prototype cells exceeding 350Wh/kg with stable cycling performance under varied temperature conditions.

6. ProLogium Technology Co., Ltd. (China Operations)

ProLogium’s Chinese manufacturing operations support semi-solid-state battery production using the company’s proprietary ceramic electrolyte technology. Their product portfolio includes ultra-thin bipolar cells designed for space-constrained applications where volumetric energy density proves critical. ProLogium’s semi-solid-state cells feature inherent flame-retardant properties and reduced thermal runaway risk compared to conventional lithium-ion systems, addressing safety requirements in consumer electronics and automotive applications.

7. Honeycomb Energy Technology Co., Ltd.

Honeycomb Energy develops cobalt-free cathode materials integrated with semi-solid electrolyte systems to address cost and sustainability concerns in battery manufacturing. Their semi-solid-state battery platform targets commercial vehicle applications where lifecycle cost and operational safety outweigh maximum energy density requirements. The company’s manufacturing facilities employ automated production lines capable of producing cells in multiple form factors tailored to customer specifications.

8. Sunwoda Electronic Co., Ltd.

Sunwoda’s battery division combines extensive experience in consumer electronics power solutions with emerging semi-solid-state technologies for industrial applications. The company’s semi-solid battery development emphasizes thermal stability and fast-charging capability, with verified performance including 4C charging rates and operational temperature ranges from -20°C to 60°C. Sunwoda maintains diverse industry certifications and operates flexible manufacturing capabilities supporting customization for robotics, portable equipment, and specialty drone applications.