Description
🔋 Product Overview
The Crocks Pack Samsung INR 21700 50S 14.8V 25000mAh 4S5P Battery Pack is a heavy-duty, high-capacity, ultra-high-discharge Li-ion power solution engineered for professional UAV operators, industrial drones, VTOL aircraft, heavy-lift multirotors, long-range systems, and robotics requiring maximum performance and reliability.
With 20 genuine Samsung 50S cells, this pack provides:
🌟 Massive 25Ah capacity for long-range and extended flight operations
⚡ 14.8V stable output for high-power motors
🔥 225A continuous discharge — enough for demanding propulsion systems
🔋 370Wh high energy, ensuring superior endurance
🧊 Low internal resistance and excellent thermal stability
🛠️ Robust pure-nickel spot welding for safe high-current output
This is one of the most powerful 4S Li-ion packs available, designed specifically for professional-grade applications.
⚙️ Key Features
✔️ Authentic Samsung INR21700 50S high-discharge cells
✔️ 4S5P construction providing high power + long runtime
✔️ 25,000mAh capacity for long-endurance flights
✔️ 225A continuous discharge for heavy-lift and thrust-hungry systems
✔️ Very low heat generation under load
✔️ High energy density (370Wh)
✔️ Pure nickel strips for optimal current delivery
✔️ Designed for UAVs, FPV, VTOL, RC & industrial robotics
✔️ Strong structural build with optimal weight distribution
🚀 Applications
Perfect for high-demand systems such as:
Heavy-lift drones (cinematic, industrial, FPV XL)
VTOL aircraft
UAV surveying & mapping platforms
Delivery drones
Long-range autonomous UAV missions
RC planes, RC boats & high-power builds
Robotics & industrial automation
Custom Li-ion battery modules
🌟 Why Choose the Samsung 50S 4S5P Pack?
The Samsung 50S cell is regarded as one of the highest-discharging 21700 cells available, providing:
Outstanding voltage stability
Superior discharge performance
High energy density
Excellent thermal characteristics
Long service life
Paired with Crocks Pack’s precision craftsmanship, you get a battery that is:
🔒 Extremely safe
⚡ Ultra high-power
🧊 Thermally stable
🧱 Mechanically reliable
🚁 Perfect for commercial UAV operations
📦 Package Includes
1 × Crocks Pack Samsung INR21700 50S 14.8V 25000mAh 4S5P Battery Pack
Pre-welded nickel connection tabs
Optional connectors (XT60 / XT90 / AS150, etc.)
QC test report included
⚠️ Safety & Handling Guidelines
Charge only with a 4S Li-ion balance charger (16.8V max)
Never crush, puncture, or expose to fire
Avoid charging at extreme temperatures
Store in a cool, dry place away from metal objects





