Description
✅ Crocks Pack – Molicel INR21700 P42A 11.1V 21000mAh 230A 3S5P Triangle Li-ion Battery Pack
The Crocks Pack – Molicel INR21700 P42A 11.1V 21000mAh 3S5P Triangle Lithium-Ion Battery Pack is a high-performance, ultra-current battery system designed for professional-grade electronics, FPV and RC platforms, robotics, e-mobility prototypes, and high-drain custom power applications.
Built using premium Molicel P42A 21700 cells, renowned for their exceptional power output, reliability, and thermal stability, this pack delivers:
11.1V nominal voltage (3S)
A large 21000mAh capacity
An incredible 230A maximum discharge capability
Configured in a 3S5P triangular layout, the pack is optimized for installations where compact geometry and efficient space management are required. This design ensures strong structural integrity, low resistance, and uniform thermal performance even under extreme loads.
The Molicel P42A cell chemistry offers outstanding cycle life, low internal resistance, and industry-leading high-current behavior, making this pack suitable for demanding builds where both energy and power density are critical.
Perfect for high-drain DC systems, advanced robotics, portable power tools, e-board prototypes, UAV/FPV setups, and custom engineering projects.
🔧 Key Features
Built with genuine Molicel INR21700 P42A cells
High-capacity 21000mAh (3S5P)
Extremely high 230A max discharge capability
11.1V nominal voltage (12.6V when fully charged)
Triangle configuration for compact fitment
Superior thermals and low internal resistance
Excellent cycle life and long-term reliability
Ideal for extreme-power and rapid-drain applications
High structural rigidity and professional-grade assembly
⚡ Applications
This high-performance pack is ideal for:
High-power FPV drones and UAV systems
RC cars, boats, and aircraft requiring extreme current
Robotics & mechatronics demanding rapid bursts of power
DIY e-skateboards and e-mobility prototypes
Portable high-load tools
Power banks for field equipment
High-drain industrial electronics
Custom experimental engineering projects
