sales@gsl-energy.com 
0086 13923720280
400Wh/kg Semi-Solid UAV Battery Series | 33Ah / 39Ah / 72Ah / 80Ah High-Capacity Drone Batteries
The Semi-Solid UAV Battery Series provides next-generation high-density power solutions for industrial and commercial UAVs. With energy density up to 400Wh/kg, these batteries outperform conventional LiPo packs, offering longer flight duration and higher payload capacity.
Designed for harsh operational conditions, the semi-solid structure ensures safe and stable 3C continuous discharge performance across a temperature range from −40°C to 75°C. Ideal for applications such as mapping, agricultural spraying, logistics delivery, and inspection missions, the series combines high energy, lightweight design, and enhanced mechanical stability.
14S 51.8V 80000mAh 400Wh/kg 4144Wh
Semi-Solid UAV Battery
Product Description
Ultra-High Energy Density
Energy density: 350–400 Wh/kg
Up to 40% longer flight endurance compared to standard LiPo
Supports larger payloads for industrial UAV missions
Roadmap ready for higher-capacity upgrades
Extended Cycle Life
1,000–1,200 cycles with >80% capacity retention
Up to 3× the lifespan of conventional UAV LiPo
Reduced total lifecycle cost for fleet operations
Extreme Temperature Performance
Stable from −40°C to 75°C
Maintains >80% discharge efficiency in sub-zero conditions
Suitable for high-altitude, polar, and desert operations
Advanced Safety Design
Semi-solid electrolyte for thermal and mechanical stability
Lower risk of thermal runaway
High penetration resistance and improved thermal stability
Precision Manufacturing Process
Automated stacking and cell consistency
Optimized for multi-rotor UAV power balance
Ensures reliable output and performance consistency
The application fields of semi-solid drone batteries
Optimized for long-endurance missions, this 14S 80,000mAh semi-solid state battery leverages a groundbreaking 400Wh/kg energy density to revolutionize UAV applications—from long-range industrial inspections and heavy-payload logistics to precision agriculture and emergency SAR in extreme climates—delivering a safer, lighter, and more powerful energy solution that extends flight times by up to 40% while maintaining superior thermal stability.
Customizable Connector Options
To ensure seamless integration with your specific UAV or EV systems, we offer comprehensive connector customization. From high-power QS series (supporting up to 320A peak current) to the industry-standard AS and XT series, every battery can be tailored with specific cable gauges (6# to 16# AWG) and plug types. This "plug-and-play" flexibility eliminates compatibility issues and reduces additional conversion costs for your fleet.
GSL ENERGY: Leading Semi-Solid State Battery Factory
As a leading global manufacturer of solid-state drone battery solutions, GSL ENERGY operates a state-of-the-art production facility spanning over 18,000 square meters, specializing in the research, development, and manufacturing of high-energy-density semi-solid-state batteries and industrial-grade power systems.
why choose GSL?
Grade A Cell Standards: Our factory strictly adheres to Grade A cell screening procedures to ensure that every drone battery pack undergoes rigorous capacity, voltage, and internal resistance matching before shipment, guaranteeing consistent drone flight performance.
Advanced Automated Production Lines: Equipped with fully automated spot welding, laser welding, and high-precision charge/discharge testing equipment, we ensure stable delivery of large-scale orders (Lead Time Optimization).
Stringent Quality Control (QC): Every battery must pass a 72-hour high-temperature aging test, vibration test, and drop test, and complies with international export standards such as CE, UN38.3, and IEC.
Strong R&D Capabilities: Our technical team has been deeply involved in the semi-solid-state battery field for many years, committed to increasing energy density from 350 Wh/kg to 450 Wh/kg, and continues to lead the low-altitude economy power market.
Email: sales@gsl-energy.com
Tel: +86 755 84515360
Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China0086 13923720280