High-Performance 3.7V Lithium Polymer Battery Cells
Premium polymer lithium-ion cells with stable 3.7V output, available in 400mAh–1000mAh capacities. Ultra-thin design and lightweight construction ensure seamless integration into compact devices. Built with high-density Li-Po technology for extended cycle life and minimal self-discharge. Precision-sealed aluminum casing enhances safety and heat resistance. Ideal for wireless earbuds, mini drones, medical devices, smart wearables, and IoT gadgets. Bulk pricing for wholesale buyers—lowest global rates guaranteed. Custom capacity options available for large orders. Strict QC testing ensures reliability. Power your innovations with factory-direct quality.