The Samsung INR21700-50S is a high-performance lithium-ion rechargeable battery designed for applications that require both high capacity and strong discharge capability. With a 5000mAh capacity and a powerful 45A continuous discharge rating, this cell is ideal for FPV drones, electric vehicles, power tools, and other high-drain electronic systems.
Built using Samsung’s advanced lithium-ion chemistry, the 50S offers stable voltage under heavy load, low internal resistance, and excellent thermal performance. Its 21700 form factor provides increased energy density compared to 18650 cells, allowing for longer runtimes while maintaining compact battery pack designs.
The Samsung 50S is widely used in UAV power systems, e-mobility platforms, industrial equipment, and custom battery packs, where reliability and safety are critical. Its long cycle life and consistent output ensure dependable performance in demanding environments.
Key Features & Recommended Use Cases:
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FPV drones, UAVs, and high-power RC systems
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Electric vehicles, e-mobility, and power tools
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Industrial equipment and custom battery packs
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5000mAh capacity with 45A continuous discharge
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Low internal resistance, high efficiency, and long cycle life
With excellent power delivery, high energy density, and Samsung’s proven quality, the Samsung INR21700-50S 5000mAh 45A Li-Ion Battery is an outstanding choice for users seeking reliable, high-performance power for demanding applications.
