Description
Crocks Ultra 14.8V 42000mAh 4S Drone Battery Pack 4S10P 840A Discharge Li-Ion NMC 42A
The Crocks Ultra 14.8V 42000mAh 4S10P Drone Battery Pack is an ultra-high-capacity, high-discharge Li-Ion power solution engineered for the most demanding UAV applications. Utilizing 40 premium NMC 42A high-current cells, this battery delivers unmatched performance, exceptional flight endurance, and extreme discharge capability for industrial and heavy-lift drones.
With a 4S10P configuration, the pack offers a nominal 14.8V output and an enormous 42Ah (42000mAh) capacity—making it ideal for missions that require maximum air time, including mapping, surveying, delivery, cinematography, agriculture, and long-range UAV operations.
The 840A peak discharge rating ensures powerful, stable current output for high-thrust motors and VTOL platforms without voltage sag. Built with reinforced insulation, high-current silicone wire, pure nickel strips, and thermal protection, this battery pack guarantees reliability and safe operation under extreme loads.
⚡ Key Features:
Voltage: 14.8V (4S)
Capacity: 42000mAh
Configuration: 4S10P (40 cells total)
Battery Chemistry: Lithium-Ion NMC
Continuous Discharge: 840A
Burst Discharge: 42A
Exceptional Energy Density
Low Voltage Drop at High Loads
Lightweight for Its Power Class
Reliable & Long-Lasting
Supports Long Flights & Heavy Payloads
📦 Applications:
Ultra Heavy-Lift Drone Systems
Agricultural Spraying UAVs
Aerial Delivery Platforms
Long-Endurance Surveillance & Mapping
Robotic Systems & AGVs
Defense & Research UAVs
High-Capacity Power Banks for Custom Builds





