High-Capacity Rechargeable Lithium-ion Battery for Diverse Applications

Premium 3.7V lithium-ion battery cells with varying capacities (550mAh, 450mAh, 280mAh) for flexible power solutions. Features stable voltage output and long cycle life, ideal for DIY electronics, flashlights, IoT devices, and portable gadgets.

Robust Construction with Advanced Safety

Engineered with high-quality lithium-ion cells, precision welds, and built-in protection against overcharge/overheating. Compact sizes (13400/13350/75300/18350/12300) fit specialized equipment and custom projects.

Bulk Pricing for Global Wholesale Buyers

Direct factory sourcing ensures unbeatable wholesale rates. Compatible with low-power electronics, medical devices, and backup power systems. Stock up on reliable, energy-dense batteries at unmatched bulk discounts.

Note: Specify model/size when ordering. Strictly follow device voltage requirements.