High-capacity 500mAh lithium-ion battery with stable 3.7V output for consistent performance

Precision cylindrical cell design using premium OEM-grade materials for enhanced durability

Advanced Li-ion technology ensures 300+ charge cycles with minimal capacity degradation

Ideal for compact electronics: flashlights, medical devices, IoT sensors, and backup power systems

UL-certified safety features including overcharge protection and thermal stability control

Laser-welded terminals with anti-corrosion nickel plating for optimal conductivity

Custom bulk packaging available for wholesale buyers with volume discounts

Worldwide shipping with guaranteed lowest price matching for bulk orders