The FREEFLY SL8-Air Battery delivers professional-grade power management for Astro drone operations with advanced microprocessor-controlled charging, discharging, and health monitoring. This 6S lithium-ion battery features an integrated OLED display showing real-time state of charge, voltage, and current data, eliminating the need for balance connectors and simplifying field operations.

Engineered for rigorous flight operations, the SL8-Air provides up to 37 minutes of flight time per battery pair while maintaining airline carry-on compliance at 157Wh capacity. The integrated USB-C Power Delivery port supplies up to 60W output for charging laptops and devices in the field. Designed and assembled in the USA with pre-installed ESD sticker per SB007 requirements for professional UAS deployment.

Key Features: 

• Built-in Battery Management: Microprocessor-controlled charging and health monitoring
• OLED Display: Real-time battery status and performance data
• USB-C Power Delivery: Up to 60W auxiliary power output
• Flight Performance: Up to 37 minutes flight time per battery pair with Astro
• Airline Compatible: 157Wh capacity meets carry-on regulations
• Fast Charging: ~90 minutes 0-100% with SL8 Fast Charger
• Professional Grade: Designed and assembled in USA