sales@gsl-energy.com 
0086 13923720280
400Wh/kg Semi-Solid UAV Battery 14S 51.8V 80Ah | High Energy Density Drone Battery for Heavy-Lift & Industrial UAV
This 400Wh/kg semi-solid state UAV battery is engineered for high-performance industrial drone applications, delivering exceptional energy density, extended flight time, and reliable power output.
Designed for heavy-lift UAV, agriculture drones, and long-endurance missions, this battery provides a significant upgrade over traditional LiPo solutions.
GSL ENERGY 12S (44.4V) Semi-Solid State Battery Series
Product Description
High-Energy-Density Solutions for Professional UAVs & Robotics
As a leading global supplier of UAV batteries, GSL ENERGY’s 12S semi-solid-state battery series offers a full range of capacities from 12.5Ah to 80.4Ah. The series is available in a 350Wh/kg Standard Edition and a 400Wh/kg Ultimate Energy Edition, specifically designed to address the endurance challenges faced by industrial UAVs.
Key Performance Highlights
Extreme Energy Density: Reaching up to 400 Wh/kg, enabling significantly higher payloads and extended mission durations.
Unmatched Safety: Semi-solid architecture reduces thermal runaway risks and ensures high mechanical stability in harsh conditions.
Wide Temperature Range: Reliable discharge from -40°C to 75°C, ideal for high-altitude and extreme desert deployments.
Long Cycle Life: 1,000–1,200 cycles (>80% retention) for lower total cost of ownership (TCO) in fleet operations.
Full Specification Table
| Model | Voltage (V) | Capacity (Ah) | Size (mm) | Weight (kg) | Discharge | Energy Density (Wh/kg) |
|---|---|---|---|---|---|---|
| 12S-12.5Ah | 44.4V | 12.5 | 175×60×85 | 1.8 | 10C | 350 |
| 12S-15Ah | 44.4V | 15 | 175×60×99 | 2.1 | 10C | 350 |
| 12S-18Ah | 44.4V | 18 | 195×76×98 | 2.6 | 10C | 350 |
| 12S-20Ah | 44.4V | 20 | 195×76×104 | 2.8 | 10C | 350 |
| 12S-22Ah | 44.4V | 22 | 195×75×110 | 3.1 | 10C | 350 |
| 12S-30Ah | 44.4V | 30 | 195×76×141 | 3.9 | 10C | 350 |
| 12S-33Ah | 44.4V | 33 | 211×88×128 | 4.4 | 10C | 350 |
| 12S-33Ah (H) | 44.4V | 33 | 195×76×141 | 3.9 | 10C | 400 |
| 12S-36Ah | 44.4V | 36 | 211×88×135 | 4.8 | 10C | 350 |
| 12S-39Ah | 44.4V | 39 | 211×88×135 | 5.1 | 10C | 350 |
| 12S-39Ah (H) | 44.4V | 39 | 211×88×131 | 4.6 | 10C | 400 |
| 12S-52Ah | 44.4V | 52 | 240×122×123 | 6.9 | 10C | 350 |
| 12S-60Ah | 44.4V | 60 | 238×122×147 | 7.8 | 10C | 350 |
| 12S-67Ah | 44.4V | 67 | 250×142×135 | 9.1 | 10C | 340 |
| 12S-72Ah | 44.4V | 72 | 287×150×118 | 9.5 | 10C | 350 |
| 12S-72Ah (H) | 44.4V | 72 | 288×150×107 | 8.2 | 10C | 400 |
| 12S-80Ah (H) | 44.4V | 80 | 288×152×118 | 9.1 | 10C | 400 |
| 12S-80.4Ah | 44.4V | 80.4 | 287×150×131 | 10.6 | 10C | 350 |
Lightweight Surveying/FPV (12.5Ah – 22Ah): Focuses on extreme lightweight design to enhance maneuverability.
Medium-Duty Industrial Inspection (30Ah - 39Ah): Strikes a balance between runtime and payload capacity, ideal for power line inspections and forest fire prevention.
Heavy-Duty Logistics/Spraying (52Ah - 80.4Ah): Provides continuous, reliable power for drones weighing 100kg+, logistics delivery, and long-endurance VTOLs.
Customizable Connector Options
We provide "Plug-and-Play" flexibility with high-quality connectors and 6#–16# AWG silicone wires to match your ESC:
AS Series: AS150, AS150U (Anti-strike)
XT Series: XT60H-F, XT90-S (Industry Standard)
QS Series: QS8-S, QS10-S, QS12-C (Up to 320A Peak)
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 the GSL ENERGY 12S Semi-Solid-State Drone Series?
Ultimate Energy Density (Max 400Wh/kg): Our (H) series models utilize semi-solid-state technology to boost energy density to 400Wh/kg, delivering longer flight times for the same weight—currently the industry standard for industrial drone power.
10C High-Rate Discharge Across the Entire Series: Regardless of capacity, all models support 10C continuous discharge, delivering the instantaneous power needed for takeoff, obstacle avoidance, and flying against the wind in heavy-load UAVs.
Compact Design: Optimized internal stacking technology keeps the dimensions of the 80Ah battery at 288×152×118mm, ensuring a perfect fit for mainstream heavy-load frames.
Grade A Cell Consistency: 12 cells are strictly matched in series to ensure voltage balance after long-term cycling, extending the service life of the entire battery pack.
Email: sales@gsl-energy.com
Tel: +86 755 84515360
Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China0086 13923720280