Premium 3.7V 700mAh 102040 Rechargeable LiPo Battery
Ultra-compact 102040 size with high-energy 700mAh capacity for prolonged device runtime. Precision-engineered lithium polymer cells ensure stable 3.7V output and minimal self-discharge. Certified safe with UL1642 and CE compliance, featuring built-in protection against overcharge/overheat. Flexible, lightweight design fits slim gadgets seamlessly. Ideal for wireless earbuds, mini drones, smart wearables, and portable medical devices. Bulk pricing available—global wholesale leader with unbeatable factory-direct rates. Durable PVD-coated contacts and heat-resistant casing for extended lifecycle. Custom OEM/ODM support offered.