High-Performance 3.7V 180mAh Polymer Lithium Battery for Smart Watches

High-Performance 3.7V 180mAh Polymer Lithium Battery for Smart Watches. Custom Manufacturing: Full customization available from samples, designs, or flexible requirements. High Production Capacity: Monthly capacity exceeds 3.5 million batteries with 200 advanced machines. Comprehensive Certifications: CE, UL, KC, CB, IEC, UN38.3, MSDS, and ISO9001:2015 certified. Advanced Safety Protection: Features overcharge, over-discharge, thermal cut-off, and explosion-proof valve. Long Cycle Life: Durable performance with 300-500 charge cycles depending on model. Wide Application Range: Suitable for smart watches, medical devices, toys, and portable electronics. Grade A Cells: Constructed with standard Grade A cells for high reliability and safety. 2-Year Warranty: Comprehensive two-year warranty coverage for product defects.