Description
he Crocks Pack Molicel INR 21700 P42A 7.4V 12600mAh 2S3P Li-ion Drone Battery Pack
is built to deliver maximum endurance, superior voltage stability, and extremely high discharge performance. Designed using original Molicel P42A high-drain 21700 cells, this battery pack combines top-tier efficiency with rugged reliability for demanding UAV, FPV, RC, and industrial applications.
With its 2S3P configuration, the pack provides a massive 12600mAh (12.6Ah) capacity—ensuring significantly extended flight times and runtime for power-hungry systems. Engineered to support a powerful 135A discharge, this pack is ideal for high-performance drones, RC setups, robotics machinery, and heavy-load electronics that require sustained current delivery.
Its advanced thermal stability, low internal resistance, and high energy density make it an excellent upgrade for professional pilots, engineers, and industrial users who need consistent high-power output.
⭐ Key Features
Built with genuine Molicel INR 21700 P42A high-drain cells
Large 12600mAh (12.6Ah) capacity
2S3P configuration (7.4V nominal)
Powerful 135A discharge capability
Ultra-low internal resistance for maximum efficiency
Excellent thermal performance even under heavy load
Long cycle life with NMC chemistry
Ideal for FPV drones, RC cars/boats, UAV payload systems, robotics & industrial devices
Rugged construction with reliable cell balancing
Custom connector and wire gauge options
🔧 Applications
Drone & FPV
Long-endurance FPV drones
Heavy-lift UAV builds
HD transmitter and gimbal systems
UAV payload electronics
RC Vehicles
High-power RC cars & trucks
RC boats requiring high peak current
Racing & speed builds
Robotics & Industrial
Portable and mobile robotics
Industrial inspection equipment
High-power IoT and embedded systems
Automated machinery modules
DIY & Engineering Projects
High-discharge R&D projects
Custom drone and robotics builds
Prototype energy systems





