Description
🔋 Product Overview
The Crocks Pack Samsung INR21700 50S 14.8V 15000mAh 4S3P Battery Pack is a high-voltage, high-capacity, and extremely high-discharge Li-ion power source designed for professional drones, VTOL aircraft, UAV mapping systems, heavy-lift drones, RC aircraft, robotics, and industrial power applications.
Built using authentic Samsung 50S high-drain cells, this pack delivers:
Massive 15000mAh capacity for long flight endurance
Powerful 14.8V output for high-load systems
Extreme 135A continuous discharge capability
Stable voltage with minimal sag under peak load
Superior performance in long-range and heavy-lift operations
This is one of the most powerful 4S Li-ion packs available, engineered for professional and commercial UAV needs.
⚙️ Key Features
✅ Genuine Samsung INR21700 50S high-discharge cells
⚡ 14.8V (4S) high-voltage power delivery
🔋 Massive 15000mAh capacity for extended operational time
🔥 135A continuous discharge, ideal for heavy-lift UAVs
🌡️ Excellent thermal management & low internal resistance
🔌 Pure nickel precision spot-welded connections
🚁 Ideal for long-range, cinematic, heavy-load drone flights
🧩 Rugged 4S3P construction for maximum power stability
💼 Perfect for professional UAV missions, robotics, RC & industrial systems
🚀 Applications
Heavy-Lift Drones
Cinematic UAV Platforms
VTOL & Multi-Rotor Aircraft
Long-Range FPV Systems
Industrial UAV Mapping & Surveying
Robotics & Autonomous Systems
RC Aircraft, Boats & High-Power Builds
Custom High-Capacity Power Projects
🌟 Why Choose This 4S3P Samsung 50S Pack?
The Samsung 50S is known as one of the highest-performing 21700 Li-ion cells, offering outstanding discharge capabilities and stable voltage even under heavy loads.
Combined with Crocks Pack’s precision assembly, you get:
✔ Exceptional durability
✔ Reliable power delivery
✔ High thermal stability
✔ Excellent flight endurance
✔ Ideal power density for professional UAVs
This battery is specifically designed for professional operators, commercial drones, and mission-critical robotics where reliability and high performance are essential.
📦 Package Includes
1 × Crocks Pack Samsung INR21700 50S 14.8V 15000mAh 4S3P Battery Pack
Pre-welded Nickel Tabs / Optional Custom Leads
Quality Assurance & Load Test Certificate
⚠️ Safety & Handling
Charge using a 4S Li-ion balance charger (max 16.8V).
Never short-circuit or puncture the battery.
Avoid extreme temperatures or direct sunlight.
Do not charge below 0°C or above 45°C.





