Crocks Pack Samsung INR 21700 50S 14.8V 25000mAh 4S5P 225A Discharge Li-ion Drone Battery Pack

10,974.58 Price Excluding Tax

SpecificationDetails
Battery TypeLi-ion
Cell ModelSamsung INR21700-50S
Nominal Voltage14.8V (4S)
Capacity25000mAh / 25.0Ah
Configuration4S5P (4 series × 5 parallel)
Total Cells20
Continuous Discharge225A
Peak Discharge~250A (short bursts)
Charging Voltage (Max)16.8V (4.2V × 4 cells)
Cut-off Voltage~12.0V (3.0V per cell)
ChemistryNCA (Nickel Cobalt Aluminum Oxide)
Cell Size21700 (21mm × 70mm)
Pack Dimensions~105mm × 70mm × 84mm (approx., including wrap)
Weight~1350–1380g (approx.)
Connector TypeCustomizable (XT60, XT90, or Anderson)

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

Additional information

Weight1380 g