SAM Original INR21700 50G 5000mAh Lithium-Ion Battery
High-capacity 5000mAh power solution with stable 3.7V output for extended runtime. Premium INR chemistry ensures superior energy density and thermal stability. Precision-engineered with ultra-thin internal resistance for efficient power delivery in high-drain devices. Robust steel casing resists corrosion and mechanical stress. Ideal for electric vehicles, power tools, solar storage, and portable electronics. Backed by SAM’s strict quality control for consistent performance and longevity. Wholesale pricing available—bulk orders unlock exclusive discounts. Globally shipped with competitive lead times.