Description
Crocks Ultra 14.8V 21000mAh 4S Drone Battery Pack 4S5P 420A Discharge Li-Ion NMC 42A
Crocks Ultra 14.8V 21000mAh 4S5P Li-Ion NMC Drone Battery Designed for demanding commercial and industrial applications, this battery pack delivers high capacity, extreme discharge performance, and long operational life in a compact form factor.
With a powerful 4S5P configuration (20 Lithium-Ion cells – 4 in series, 5 in parallel), this battery provides 14.8V output, a massive 21000mAh capacity, and supports up to 420A continuous discharge — perfect for heavy-lift drones, aerial mapping platforms, robotic systems, and long-endurance UAVs.
Built using premium NMC (Nickel Manganese Cobalt) chemistry, this pack offers higher energy density, enhanced safety, and superior cycle life compared to LiPo batteries — with significantly lower voltage sag under load.
⚡ Key Features:
Voltage: 14.8V (4S)
Capacity: 21000mAh
Configuration: 4S5P (20 cells: 4 in series × 5 in parallel)
Battery Chemistry: Li-Ion NMC (Nickel Manganese Cobalt)
Continuous Discharge: 420A
Burst Discharge: 42A
High Energy Density for Longer Flight Time
Stable Voltage Under High Load
Improved Safety and Thermal Performance
Longer Cycle Life Than LiPo Alternatives
📦 Applications:
Heavy-Lift & Agricultural Drones
Long-Range FPV & Survey UAVs
Industrial & Commercial Drone Operations
Robotics & Autonomous Systems
Aerial Mapping & Photogrammetry
Payload Delivery & Logistics Drones
DIY Power and High-Load Automation Projects
