High-performance ICR/NCM18490/18500 lithium-ion battery with stable 3.7V output and 1600mAh capacity

Premium Shenzhen factory direct cells featuring precision laser welding and multi-layer safety protection

Industrial-grade Li-ion chemistry ensures 500+ cycles with minimal capacity degradation

Ultra-thin 0.1mm steel casing with built-in PTC and CID protection against overcharge/overheat

Ideal for high-drain electronics: LED work lights, medical devices, portable instruments, and DIY power tools

Batch-tested with ±0.02V voltage consistency for parallel/series battery pack configurations

Includes explosion-proof vent and pressure relief design meeting UN38.3 transportation standards

OEM-friendly terminal design compatible with spot welding or spring contact installation

Wholesale pricing available for bulk orders (1000+ units) with factory-direct quality assurance