Samsung 50S 21700 Battery — 5000mAh, 25A High-Drain Rechargeable

Power demanding devices with confidence using the Samsung 50S 21700 rechargeable battery. This high-capacity cell delivers a robust 5000mAh while maintaining a strong 25A continuous discharge rating, ensuring reliable energy delivery when you need it most.

Key specifications

• Nominal Capacity: 5000mAh
• Continuous Discharge Rating (max): 25A (45A with 80°C temperature cut)
• Nominal Voltage: 3.6V
• Maximum Voltage: 4.2V
• Discharge Cut-off Voltage: 2.5V
• Positive Terminal: Flat Top
• Approx. Dimensions: 20.45mm x 70.55mm
• Approx. Weight: 70.19g
• Design: Rechargeable, sturdy construction for longevity

What makes it stand out

Combining a generous 5000mAh capacity with a solid 25A continuous discharge rating, this cell is built for high-demand applications where steady power matters. The flat-top design ensures broad compatibility with most 21700 devices, making it a versatile choice for long runtimes and dependable performance across a range of gear.

Real-world use cases

• High-drain electronics and tools that require quick, reliable energy bursts
• Extended operation in devices like powerful flashlights and energy-intensive gadgets
• Reusable power with a focus on safety and longevity through repeated use

Safety and reliability

Built with a sturdy design, this battery prioritizes safety and longevity, delivering consistent performance over many recharge cycles. For best results, pair with compatible 21700 devices that support flat-top terminals and follow standard battery handling practices.