Nitecore NL2145 21700 4500mAh Battery - Protected Button Top

Nitecore NL2145 21700 4000mAh Lithium-Ion Battery – Convenience Meets High Performance Experience superior power and efficiency with the Nitecore NL2145, a high-performance 21700 lithium-ion battery engineered for demanding devices. Boasting an impressive 4000mAh capacity, this battery ensures extended run times and consistent energy output for flashlights, electronics, and other high-drain applications. The NL2145 stands out with its integrated design, allowing for direct and effortless recharging without requiring an external charger. Whether for daily use or emergency backup, this battery offers a dependable power solution. Built with multiple safety features and a stable three-year shelf life, the NL2145 guarantees long-lasting reliability in any situation. Key Features: High Capacity: A powerful 4000mAh capacity delivers extended usage for high-drain devices, minimizing recharge frequency. Optimized for High-Drain Devices: With a maximum discharge rate of 5A, it ensures stable performance for flashlights and other energy-intensive electronics. Eco-Friendly & Cost-Effective: Rechargeable up to 500 times, reducing environmental waste while providing long-term savings. Enhanced Safety Features: Integrated protection mechanisms prevent overcharging and over-discharging, ensuring durability and consistent performance. Power your high-performance devices with the Nitecore NL2145, the 21700 battery that combines high capacity, and advanced safety features for ultimate reliability and convenience. SPECIFICATIONS Manufacturer: Nitecore Model: NL2145 Size: 21700 Positive Terminal: Button Top Nominal Capacity: 4500mAh Continuous Discharge Rating (max): 5A Nominal Voltage: 3.6V Maximum Voltage: 4.2V Protected: YES, PCB. Rechargeable: Yes Approx. Dimensions: 21.8mm x 75.5mm Approx. Weight: 76g Country of Origin: China Data Specification Sheet: Nitecore NL2145 21700 4500mAh 3.6V 5A Protected Lithium Ion (Li-ion) Button Top Battery Datasheet