Commercial & Industrial Energy Storage
Commercial and Industrial Energy Storage
Home Energy Storage
Home Energy Storage
Drones
Drones
Telecom Backup Power
Telecom Backup Power
Low-Speed Electric Vehicle
Low-Speed Electric Vehicles
RV Power
RV Power
Forklift Battery
Forklift Truck
Lead-to-Lithium Conversion
Lead To Lithium Conversion

Semi-solid state battery

Semi-solid state battery is a new type of energy storage technology between traditional liquid lithium batteries and all-solid state batteries , the electrolyte part of which consists of gel-like or solid-liquid hybrid electrolyte materials . It maintains the safety characteristics of solid-state batteries, but also has the high energy density and processing compatibility of liquid batteries.Its electrolyte is solid-liquid mixed state (liquid electrolyte accounted for 5-15%), both high energy density (300-450Wh/kg) and high safety (pinpoint resistance, resistance to thermal runaway).

UAV
300โ€“450 Wh/kg

E-Motorcycle
High Safety

RV Battery
Multi-Load Support
Herewin semi-solid high energy density battery
14S 51.1V 39Ah 400Wh/kg High Energy Density Drone Battery

ยท 400Wh/kg High Energy Density Cell Technology
ยท 14S 51.1V 39000mAh Large-Capacity Battery
ยท Lightweight 5.6kg Pack Design
ยท 8C Rated Discharge and 0.5C Maximum Charging Rate
ยท โ‰ฅ400 Cycle Life for Professional Applications

Herewin 12S 43.8V 39Ah 400Wh/kg High Energy Density UAV Battery

ยท 400Wh/kg High Energy Density Cell Technology
ยท 12S 43.8V 39000mAh Large-Capacity Battery Pack
ยท Lightweight 4.8kg Design for Weight-Conscious UAV Platforms
ยท 8C Rated Discharge and 0.5C Maximum Charging Rate
ยท โ‰ฅ400 Cycle Life for Repeated Professional Applications

Herewin 18S 66.6V 34000mAh High Energy Density NMC Drone Battery

ยท High Energy Density NMC Lithium Battery Technology

ยท 18S 66.6V 34000mAh Capacity with 2264.4Wh Nominal Energy

ยท Lightweight 7.09kg Battery Pack for UAV Weight Optimization

ยท 8C Rated Discharge Capability and 1C Maximum Charging Rate

ยท Designed for Cargo, Agricultural, Cleaning, and Long-Endurance Drones

Herewin 8C 14S1P 51.8V 34000mAh Semi-Solid UAV Battery

ยท 14S1P configuration with 51.8V nominal voltage and 34000mAh capacity

ยท Semi-solid battery technology with specified 340Wh/kg cell energy density

ยท 8C discharge rating for compatible professional UAV power systems

ยท 5570g net weight with compact 172 ร— 94 ร— 216mm dimensions

ยท Maximum 1C charging rate and cycle life of โ‰ฅ300 cycles

Herewin 8C 12S1P 44.4V 34000mAh Semi-Solid LiPo UAV Battery

ยท 12S1P configuration with 44.4V nominal voltage and 34Ah capacity

ยท Semi-solid cell technology with a stated cell-level energy density of 340Wh/kg

ยท 8C discharge rating for demanding UAV power requirements

ยท 4.8kg battery pack with dimensions of 148 ร— 94 ร— 216mm

ยท Maximum 1C charging rate and cycle life of โ‰ฅ300 cycles

Herewin 100C 8S1P 30.8V 10000mAh Semi-Solid LiHV FPV Battery
Herewin 100C 6S1P 23.1V 10000mAh Semi-Solid LiHV FPV Battery
Herewin 10C 14S1P 53.9V 28500mAh LiHV LiPo UAV Battery

ยท 14S1P LiHV platform with 3.85V nominal cell voltage

ยท Lithium Cobalt Oxide (LCO) chemistry for high-energy UAV applications

ยท 28500mAh capacity for logistics, cleaning and agricultural drones

ยท 10C discharge capability for professional UAV power requirements

ยท 1C charging, โ‰ฅ300 cycles and 5480g battery pack design

Applications

Herewin drone battery
High-Energy-Density UAV Batteries

High-energy-density semi-solid batteries help reduce battery weight and extend flight time for industrial UAVs, long-endurance drones, fixed-wing UAVs, and cargo drones.

cargo-delivery-drone-parcel-transport
High-Voltage UAV Battery Systems

High-voltage semi-solid battery systems deliver stable power for multi-rotor UAVs, heavy-lift drones, cargo drones, and other high-power unmanned aircraft.

Electric Motorcycle Batteries
Electric Motorcycle Batteries

Semi-solid lithium battery packs provide higher energy density, longer driving range, and stable power output for electric motorcycles used in urban mobility and commercial delivery.

e-bike-scaled
Swappable Battery Packs

Semi-solid swappable battery packs combine high energy density, compact size, and intelligent battery management for electric motorcycle battery-swapping systems.

golf-cart-scaled
Industrial & Utility Vehicle Batteries

Semi-solid traction battery packs support longer operating time and reliable power output for golf carts, electric forklifts, sightseeing vehicles, and other low-speed electric vehicles.

Compact RV Travel
RV Energy Storage Batteries

Semi-solid RV batteries combine enhanced safety with a lightweight design, helping reduce overall vehicle weight while providing stable power under high loads and supporting multiple onboard appliances simultaneously.

FREE DESIGN

Customized exclusive battery plans! Professional engineers plan battery programs one-on-one.

Maximize Drone Effect with Our Tailored Battery Solutions

EES-Propose-Requests
Propose Requests
Customized-Solution
Customized Solutions
End-to-End-Controlled-Production-Testing
End-to-End Controlled Production & Testing
Warehouse-and-shipped-out
Warehouse and shipped out

Explore Herewin Factory: The Source of Quality

Founded in 2019, Shenzhen Jarwin Time Technology Co., Ltd. is backed by a founding and operational team with over 20 years of extensive experience in the battery industry. It specializes in developing and producing high-performance lithium-ion polymer batteries.
Gain a comprehensive insight into who we are and what we stand for. By exploring the meticulous precision of our
production lines, the efficient management of our factories, and the genuine feedback from our satisfied customers,
youโ€™ll see how we ensure excellence at every step of the process

Different Services For Clients With Different Patterns

FOR OFFLINE CLIENTS

Flexible Delivery Time

Reliable delivery schedules and warehousing support.

High Cost-Effectiveness

Competitive pricing to maximize overall value.

Wide Product Selection

Diverse options to cater to all market segments.

FOR ONLINE CLIENTS

Low MOQ

Flexible MOQ with mixed product options.

Custom Logo

Personalized logo customization for small batches.

One-Stop Marketing Package

Provide quality images, videos to enhance sales revenue.

FOR BRAND CLIENTS

Exclusive Regional Rights

Provide all of herewin's resources and capabilities

R&D Resources

Custom sample within 7 days with R&D capabilities.

Fast Delivery

Efficient production and ship within 25 days at the fastest.

Production Flow of Semi-solid State Battery

Mixingโ€‹
Step 1 :Slurry Mixing

Active materials, conductive agents, and binders are uniformly dispersed in solvent to form electrode slurry.

Coating
Step 2 :Electrode Coating

Homogenized slurry is coated onto aluminum foil and dried to form electrode sheets.

Drying
Step 3 :Calendering

Coated electrodes are compressed to specified thickness under controlled pressure.

Coating&Winding
Step 4 :Primary Vacuum Drying

Post-calendering electrodes undergo vacuum drying to remove residual moisture.

Pressuring Film
Step 5 :Electrode Slitting

Electrode sheets are precision-cut to required dimensions.

Making Filmโ€‹
Step 6 :Z-Stack Assembly

Anodes, cathodes, and separators are stacked in “Z” configuration to form cell cores.

Stacking
Step 7 :Tab Welding

Multi-layer electrode tabs are aligned, ultrasonic-welded, and insulated with adhesive tape.

Welding
Step 8 :Pouch Cell Encapsulation

Cell cores are housed in pre-formed aluminum laminate pouches with top/seal side sealing.

Encapsulationโ€‹
Step 9 :Secondary Vacuum Drying

Final moisture removal from assembled cells prior to electrolyte filling.

Baking
Step 10 :Electrolyte Filling

Precise injection of electrolyte solution into dry cells.

Injection
Step 11 :Pre-Sealing

Initial closure of electrolyte injection port.

Charging
Step 12 :Formation

Electrochemical activation to establish Solid Electrolyte Interphase (SEI) layer on anode.

Extracting Airโ€‹
Step 13 :Final Sealing

Gas pocket removal and hermetic terminal sealing.

Charging and Dischargingโ€‹
Step 14 :Capacity Grading

Charge-discharge cycling for capacity measurement and performance binning.

Testing
Step 15 :Testing

Validates capacity, impedance, and safety (e.g., overcharge, short-circuit) under strict protocols.

Assemblingโ€‹
Step 16 :Assemblingโ€‹

Integrates cells into modules or packs with BMS, wiring, and thermal management systems.

LEARN MORE DETAIL

Learn more about production details and manufacturing process

Testing Process

Fair&Certification

Certifications are herewin’s greatest strength.
Meets the needs of all markets, and the source factories are fully certified to ensure quality.

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FAQs

What is a semi-solid-state lithium battery?

A semi-solid-state lithium battery is a transitional technology between liquid lithium-ion batteries and fully solid-state batteries. It uses a hybrid electrolyte system (solid content โ‰ฅ50%) combining solid and liquid components.

Key Advantages

  • High Energy Density: Achieves 275-300 Wh/kg (vs. 170-190 Wh/kg in traditional liquid batteries).

  • Enhanced Safety: Reduced liquid electrolyte minimizes flammability risks.

  • Production Feasibility: Lower cost than fully solid-state batteries with higher technical maturity.

What are the core features of semi-solid-state lithium batteries?
  • High Energy Density: Utilizes graphite anodes (current mainstream design) and optimized electrode materials for improved energy storage efficiency.

  • Compact Design: Solid electrolytes partially replace traditional separators + liquid electrolytes, reducing volume by 30%+.

  • Superior Safety: Suppresses lithium dendrite growth and offers better thermal stability than liquid batteries.

What applications are most suitable for semi-solid-state battery cells?
  • Electric Vehicles: Enhanced safety and increased range under complex usage.

  • Heavy-Duty Drones: Lightweight yet powerful for demanding flight conditions.

  • Energy Storage Systems: Long-term, stable performance with grid-level safety.

  • Consumer Electronics: Higher energy density for longer battery life.

  • Wearables: Compact energy solutions with strong safety performance.

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