Description
Crocks Ultra 14.8V 37800mAh 4S Drone Battery Pack 4S9P 750A Discharge Li-Ion NMC 42A
The Crocks Ultra 14.8V 37800mAh 4S9P Drone Battery Pack is an advanced, ultra-high-capacity power source engineered for professional and industrial UAV operations. Designed with premium Li-Ion NMC 42A cells, this battery delivers exceptional power stability, long flight endurance, and extreme discharge capabilities required for heavy-lift and high-performance drones.
Configured in a 4S9P structure, the pack provides a nominal 14.8V output and an impressive 37.8Ah capacity, enabling extended mission times for mapping, agriculture, surveillance, cinematography, logistics, and VTOL platforms. The 750A high-discharge rating ensures powerful thrust delivery with minimal voltage sag, even under maximum load conditions.
The pack is built to professional UAV standards, featuring high-current silicone wiring, pure nickel connections, cell matching, reinforced insulation, and heat-resistant structural protection—ensuring reliability, longevity, and operational safety in demanding environments.
✨ Key Features
14.8V (4S) nominal voltage
Ultra-high 37.8Ah (37800mAh) capacity
4S9P configuration using 36 high-drain cells
750A maximum discharge capability
Equipped with premium Li-Ion NMC 42A power cells
High energy density and extended runtime
Low internal resistance for stable power delivery
UAV-grade construction with thermal and electrical protection
Includes 4S balance connector for safe charging
🚁 Applications
Heavy-lift industrial drones
Agricultural spraying UAVs
Long-range mapping & LiDAR drones
Delivery & logistics UAVs
Professional aerial cinematography platforms
VTOL/hybrid UAVs
High-capacity custom UAV systems
Robotics & field equipment requiring strong power output





