BAK 18650 Batteries

About

BAK 18650 batteries are high-quality lithium-ion cells engineered for energy-dense, high-drain applications such as electric vehicles (EVs), power tools, flashlights, laptops, and custom battery packs . Manufactured by BAK Battery Co., Ltd , these cells provide reliable cycle life, stable voltage output, and excellent discharge performance at a competitive price point . With capacities ranging from 2000mAh to 3500mAh and continuous discharge rates up to 30A , BAK 18650 batteries offer a cost-effective, performance-driven solution for both commercial and industrial applications requiring long-lasting and consistent power . Technical Specifications Nominal Voltage: 3.6V – 3.7V Fully Charged Voltage: 4.2V Discharge Cutoff Voltage: 2.5V – 3.0V Capacity Range: 2000mAh – 3500mAh , depending on the model Continuous Discharge Rate (CDR): 10A – 30A , suitable for high-drain devices Cycle Life: 300 – 1000+ cycles , depending on charge and discharge conditions Operating Temperature Range: -20°C to 60°C BAK 18650 Battery Models & Performance ✔ BAK N18650CNP (2500mAh, 20A CDR) – Optimized for high-performance flashlights and power tools . ✔ BAK N18650CP (2600mAh, 10A CDR) – Balanced for battery packs, laptops, and backup power systems . ✔ BAK N18650CA (3000mAh, 15A CDR) – Designed for e-bikes, energy storage, and moderate-to-high drain applications . ✔ BAK N18650CK (3500mAh, 10A CDR) – Best for long-runtime applications with low-to-moderate power needs . Industry Applications for BAK 18650 Batteries ✔ Electric Vehicles & Energy Storage – Integrated into EV battery modules, e-bike packs, and renewable energy storage systems . ✔ Flashlights & Tactical Equipment – Provides stable, high-drain power for LED lighting and professional gear . ✔ Medical & Industrial Devices – Found in portable diagnostic tools, security systems, and specialty electronics . ✔ Aerospace & Robotics – Used in high-efficiency robotics, automation, and aerospace-grade battery systems . ✔ DI