Crocks Pack Samsung INR 21700 50S 14.8V 20000mAh 4S4P 180A Discharge Li-ion Drone Battery Pack

8,783.90 Price Excluding Tax

Specification Details
Battery Type Li-ion
Cell Model Samsung INR21700-50S
Nominal Voltage 14.8V (4S)
Capacity 20000mAh / 20.0Ah
Configuration 4S4P (4 series × 4 parallel)
Total Cells 16
Continuous Discharge 180A
Peak Discharge ~200A (short bursts)
Charging Voltage (Max) 16.8V (4.2V × 4 cells)
Cut-off Voltage ~12.0V (3.0V per cell)
Chemistry NCA (Nickel Cobalt Aluminum Oxide)
Cell Size 21700 (21mm × 70mm)
Pack Dimensions ~84mm × 70mm × 84mm (approx., including wrap)
Weight ~1080–1100g (approx.)
Connector Type Customizable (XT60, XT90, or Anderson)

Description

The Crocks Pack Samsung INR 21700 50S 14.8V 20000mAh 4S4P 180A Discharge Li-ion Drone Battery Pack

🔋 Product Overview

The Crocks Pack Samsung INR 21700 50S 14.8V 20000mAh 4S4P Battery Pack is engineered for professional UAVs, long-endurance missions, heavy-lift platforms, industrial robotics, VTOL aircraft, and demanding RC systems requiring maximum power, maximum capacity, and extreme discharge performance.

Using 100% genuine Samsung 50S cells, this pack delivers exceptional performance:

  • 🚀 Huge 20Ah capacity for long-range & extended flight missions

  • 14.8V high voltage output for stable propulsion

  • 🔥 180A continuous discharge rating

  • 🔋 296Wh high-energy density

  • 🧊 Excellent thermal stability under load

  • 🔩 Ultra-low resistance pure nickel welding

This is one of the most powerful 4S Li-ion battery packs available for drones and professional UAV operators.


⚙️ Key Features

  • ✔️ Built with authentic Samsung INR21700 50S cells

  • ✔️ 4S4P structure for maximum power output & flight duration

  • ✔️ 14.8V / 20000mAh high-capacity, long-endurance pack

  • ✔️ 180A continuous discharge — ideal for heavy lift motors

  • ✔️ High efficiency, low voltage sag under peak load

  • ✔️ Pure nickel strips (0.2mm) for safe, high-current welding

  • ✔️ Rugged design for UAV, RC, and robotics use

  • ✔️ Long cycle life with stable performance

🚀 Applications

  • Heavy-Lift Cinematic Drones

  • Industrial UAVs & Mapping Systems

  • VTOL Aircraft & Multirotor Platforms

  • Robotics & Professional Automation

  • Long-Range Bomb Drop Systems

  • RC Planes, RC Boats & High-Power Builds

  • Custom Li-ion Battery Projects

  • UAV Payload Delivery Systems


🌟 Why Choose the Samsung 50S 4S4P Pack?

The Samsung 50S is renowned as one of the highest-discharge 21700 lithium-ion cells, offering unmatched performance for:

  • High-current propulsion

  • Long-duration flights

  • High-thrust & heavy-lift applications

  • Stable voltage under extreme loads

Combined with Crocks Pack’s precision manufacturing, you get a battery that is:

  • 🔒 Safe

  • 🚀 High performance

  • 🧱 Durable

  • 🧊 Thermally efficient

  • ⚡ Ideal for commercial & industrial UAV missions


📦 Package Includes

  • 1 × Crocks Pack Samsung INR21700 50S 14.8V 20000mAh 4S4P Battery Pack

  • Pre-welded nickel tab output leads

  • (Optional) XT60/XT90/AS150 connectors

  • Pre-shipment QC test report


⚠️ Safety & Handling

  • Charge only using a 4S Li-ion balance charger up to 16.8V.

  • Do not puncture, crush, or expose to flames.

  • Avoid charging above 45°C or below 0°C.

  • Store in a cool, dry location.

Additional information

Weight 1100 g