描述

Samsung INR21700-50S Lithium-ion Cell

5000mAh High Capacity | 21700 Size | ≤20mΩ Low Internal Resistance

🔋 Product Overview

This Samsung INR21700-50S is a 21700-size lithium-ion cell with a high capacity of 5000mAh. It is suitable for flashlights, e-cigarettes, LED lights, backup power supplies, power banks, and various battery packs.

⚙️ Key Specifications

● Nominal Capacity: 5000mAh

● Nominal Voltage: 3.6V

● AC Internal Resistance: ≤20mΩ

● Weight: Approx. 70g

● Dimensions (Diameter × Height): 21mm × 70mm

● Cycle Life: ≥500 cycles

● Discharge Cut-off Voltage: 2.5V

🔌 Charging Information

● Charge Cut-off Voltage: 4.2V

🎯 Recommended Applications

● Flashlights, E-cigarettes, LED lights

● Backup power supplies, Laptops, Power banks

● Communication, Medical, Military equipment battery packs

✅ Quality Assurance

● Packaging Standard: 130PCS/ctn