Brand: Samsung

Model: INR18650-30Q

Nominal capacity: 3000mAh

Size: 65*18mm

Maximum discharge current: 20A

Charging cut-off voltage: 4.2V

Discharge cut-off voltage: 2.65V

Features:

1.The internal resistance and voltage consistency of the battery cells are good, and spot welding can be used directly.

2. The battery cell is equipped with an explosion-proof valve, featuring high safety performance. It does not explode or catch fire, can withstand high temperatures, has excellent performance, and can withstand overcharging. It is applicable to power banks, flashlights, power tools, model aircraft, etc., as well as some products with large current loads and high cycle performance requirements

Samsung 18650 Power Lithium-Ion Batteries: 5 Distinct Advantages

1. Optimized Power Output – Designed for high-demand applications, these cells deliver sustained discharge currents up to 30A (model-dependent) with minimal voltage drop, making them ideal for electric vehicles, drones, and industrial tools requiring stable power delivery.  

2. Advanced Thermal Management– Incorporates Samsung SDI's proprietary Stack & Folding electrode technology and thermally stable separators, enabling safe operation within -30°C to 75°C while maintaining >90% efficiency at 25°C baseline.  

3. Extended Cycle Durability– Retains 85% capacity after 800 cycles (0.5C charge/discharge) through nickel-rich NCA/NMC cathode formulations and reinforced electrolyte additives, ensuring longevity for renewable energy storage systems.  

4. Multi-Layer Safety Protections – Features built-in PCM (Protection Circuit Module) with overcharge/over-discharge cutoff, pressure-activated venting mechanisms, and ceramic-coated separators to prevent thermal runaway under extreme conditions.  

5. Fast-Charging Capability– Supports 1.5C rapid charging (0% to 80% in ~45 minutes) via optimized lithium-ion diffusion pathways and reduced internal impedance (<35mΩ), minimizing downtime in commercial/consumer applications.