High-Capacity 502030 Lithium Polymer Battery
Ultra-thin 3.7V LiPo battery with multiple capacity options (250mAh–2000mAh), perfect for smartwatches and compact IoT devices. Built with premium polymer electrolyte for enhanced safety and longevity. Precision-engineered with high-density electrodes and multi-layer protection (overcharge/discharge prevention). Slim 5.0×20×30mm design fits seamlessly into wearable tech. Ideal for extending runtime in fitness trackers, medical wearables, and mini drones. Bulk pricing available—global shipping, wholesale discounts. Industry-leading energy efficiency at unbeatable cost. Direct factory supply ensures fresh stock and strict QC compliance (RoHS/CE certified). Custom capacity options upon request.