sales@gsl-energy.com 
0086 13923720280
18Ah Semi-Solid State UAV Battery | 6S / 12S / 14S 22.2V–51.8V 350Wh/kg
The 18Ah semi-solid state UAV battery from GSL Energy is designed for lightweight to mid-size drone platforms requiring reliable and efficient power delivery. With an energy density of 350Wh/kg and stable 10C discharge performance, this battery ensures consistent output across demanding UAV operations.
Available in 6S (22.2V), 12S (44.4V), and 14S (51.8V) configurations, the 18Ah series offers flexible integration for different drone systems. Its optimized size and weight make it ideal for professional applications such as mapping, inspection, and industrial UAV operations.
6s/12s/14s 18Ah Semi-Solid UAV Battery | 18Ah 350Wh/kg Drone Battery Series
Product Description
1. Advanced Semi-Solid State Lithium Technology
Built with semi-solid lithium battery architecture, this series enhances safety and structural stability compared to traditional LiPo batteries.
Lower thermal risk
Improved internal stability
Reliable performance in complex environments
2. Optimized 18Ah Capacity for Balanced Performance
The 18Ah capacity offers a strong balance between flight endurance and system weight.
Longer flight time than smaller capacity packs
Lightweight for improved maneuverability
Efficient energy utilization for UAV systems
3. Stable 10C Discharge for Reliable Operation
Supports continuous 10C discharge, ensuring consistent power output during demanding UAV missions.
Smooth takeoff
Stable mid-flight performance
Reliable under load conditions
Designed for Professional UAV Applications
The 18Ah UAV battery series is widely used in:Aerial mapping and surveying drones,Infrastructure inspection (power lines, bridges, pipelines),Agricultural UAV systems,Industrial monitoring and security drones.
Also suitable for:Environmental monitoring UAVs,Commercial drone operations,Training and mid-size UAV platforms.
| Model | Voltage | Size (mm) | Weight | Discharge | Energy Density |
|---|---|---|---|---|---|
| 6S-18Ah | 22.2V | 195×76×54 | 1.4 kg | 10C | 350Wh/kg |
| 12S-18Ah | 44.4V | 195×76×98 | 2.6 kg | 10C | 350Wh/kg |
| 14S-18Ah | 51.8V | 195×76×113 | 2.9 kg | 10C | 350Wh/kg |
How to Choose the Right Voltage?
6S (22.2V) → compact and lightweight UAV systems
12S (44.4V) → balanced performance for most industrial drones
14S (51.8V) → higher efficiency and power-demanding applications
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.
UAV Battery Manufacturer | OEM & Custom Solutions
GSL Energy is a professional lithium battery manufacturer with extensive experience in UAV and energy storage solutions. We provide reliable, scalable, and customizable battery systems for global clients.
Customization Capabilities
- Connector types: XT / AS / QS / custom interfaces
- Cable specifications: 6#–16# AWG
- BMS customization (communication protocols, protection logic)
- Voltage and capacity adjustments
- Structural design and housing optimization
- OEM/ODM branding (logo, label, packaging)
Manufacturing Strength
- Advanced battery production lines
- Strict quality control from cell to pack
- High consistency and reliability
- Fast delivery and stable supply capacity
Email: sales@gsl-energy.com
Tel: +86 755 84515360
Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China0086 13923720280