Description
The Crocks Pack Molicel INR 21700 P42A 7.4V 16800mAh 2S4P 184A Discharge Li-ion Drone Battery Pack
is engineered for extreme performance, long endurance, and maximum power delivery. Designed with original Molicel P42A 21700 high-drain cells, this pack delivers outstanding current output, thermal stability, and voltage consistency—ideal for professional UAVs, RC builds, and industrial applications.
With a 2S4P configuration, the battery combines four P42A cells in parallel per series string, resulting in a high-capacity 16800mAh (16.8Ah) pack. It supports an impressive 184A discharge, making it capable of powering high-torque motors, heavy-lift UAVs, fast RC vehicles, and robotics systems requiring substantial continuous current.
Built with premium-grade insulation, low-resistance welding, balanced cell groups, and rugged construction, this battery pack ensures safe, stable, and long-lasting power delivery even in the most demanding environments.
⭐ Key Features
Made with authentic Molicel INR 21700 P42A high-drain cells
Large 16800mAh (16.8Ah) capacity
2S4P (7.4V) configuration
Extremely high 184A discharge output
Excellent thermal performance and low resistance
High energy density with long cycle life
Ideal for drones, RC models, robotics, and industrial electronics
Rugged, vibration-resistant pack assembly
Optional connectors: XT60, XT90, XT30, Deans, JST, custom
🔧 Applications
Drones & UAV
Long-endurance FPV quads
Heavy-lift multi-rotor platforms
UAV payload and gimbal systems
Industrial drone electronics
RC Models
High-power RC cars, crawlers & trucks
Speed and racing RC boats
Brushless motor builds requiring high burst current
Robotics & Industrial Use
Mobile robots
Inspection and automation systems
High-load industrial instruments
IoT and embedded power systems
DIY & Engineering Projects
Power-hungry prototype systems
Advanced drone or robotics R&D
Custom high-current battery applications





