High-Capacity Lithium-Ion Battery for Smart Watches
Ultra-compact 300mAh 3.7V lithium-ion battery with built-in protection circuit for extended lifespan and safety. Precision-engineered YJ 602425 model ensures seamless integration with leading smartwatch brands. Premium-grade polymer casing enhances durability while maintaining lightweight portability. Certified by KC, CQC, CE, and UL for global compliance and reliability. Ideal for smartwatch replacements, wearable tech prototypes, and IoT devices. Optimized for low self-discharge and stable voltage output during continuous use. Direct bulk pricing available—order wholesale for unbeatable value. Ships globally with fast logistics.