High-Capacity Rechargeable Li-Polymer Battery – 3.7V 353027/40250 210mAh
Premium lithium-polymer construction ensures lightweight, compact design with superior energy density. Rounded shape enhances ergonomic fit for sleek, space-saving integration. Advanced Li-Po chemistry delivers stable 3.7V output, ideal for low-power electronics like wireless earbuds, mini drones, medical devices, and IoT sensors. Precision-engineered with multi-protection circuits (overcharge/discharge, short-circuit prevention) for extended lifespan and safety. Globally certified for bulk OEM/ODM orders—wholesale pricing, unmatched reliability. Custom specifications available for large-quantity procurement.