High-Quality 3.7V 500mAh Lipo Battery – Custom & Wholesale
Premium lithium polymer (LiPo) battery with stable 3.7V output and 500mAh capacity, ideal for compact electronics. Precision-engineered 502540 size (5.0mm thick, 25mm wide, 40mm long) ensures seamless integration into wearable tech, IoT devices, and mini gadgets. High-energy-density cells with built-in protection circuit for overcharge/discharge prevention, enhancing safety and longevity. Customizable for bulk orders—perfect for OEMs, startups, and global distributors seeking reliable power solutions at unbeatable wholesale prices. Sourced directly from Shenzhen’s top battery manufacturers, ensuring strict QC and competitive pricing for large-volume buyers. Widely used in Bluetooth headsets, medical devices, drones, and smart home accessories.