3.7V NCR21700T 21700 Cylindrical Li-ion Battery – High-Capacity Power Solution
Premium 4800mAh capacity with 18.5Wh energy output for extended runtime in high-drain devices. Precision-engineered NCR lithium-ion chemistry ensures stable 3.7V output and 3C discharge rate for power tools, electric vehicles, and portable electronics. Robust cylindrical design features heat-resistant casing and built-in safety protections against overcharge/short circuits. Ideal for professional applications: LED flashlights, drones, medical equipment, and backup power systems requiring reliable, long-lasting performance. Direct factory pricing – wholesale discounts available for bulk orders with global shipping.