Description
GenX Pro+ 21700 3.7V 4200mAh 20C Lithium-Ion Battery
The GenX Pro+ 21700 3.7V 4200mAh 20C Lithium-Ion Battery is a defence-grade, high-discharge rechargeable cell engineered for extreme performance and reliability. Designed with advanced low-temperature technology, this cell delivers consistent output even in harsh environments, making it ideal for military, aerospace, robotics, and electric mobility applications.
With a 4200mAh nominal capacity and an impressive 20C continuous discharge rate, the GenX Pro+ 21700 Li-ion cell ensures superior power delivery, minimal internal resistance, and enhanced cycle life. Built using premium-grade INR chemistry, it provides stable voltage, thermal control, and exceptional durability for both industrial and defence-grade battery packs.
Trusted by professionals for mission-critical projects, the GenX Pro+ 21700 cell combines high energy density, safety, and temperature resilience, setting a new benchmark in lithium battery technology.
⚡ Key Features
Original GenX Pro+ 21700 Defence Grade Li-ion cell
20C continuous discharge for high-drain performance
Operates efficiently in low temperature environments (-20°C)
Stable voltage with low internal resistance
Long cycle life and thermal control design
Ideal for EVs, defence electronics, robotics & UAVs
Built with A+ grade materials for industrial durability
🔋 Applications
Defence and military-grade systems
Electric vehicles (EVs) and hybrid mobility
Robotics and automation equipment
Aerospace and UAV applications
Power tools and energy storage
Solar & backup battery packs
DIY high-discharge lithium packs





