3.7V 300mAh 502535 LiPo Battery Pack – Premium Power for Mini Devices
High-performance lithium polymer battery with compact 502535 size (5.0mm thick, 25mm wide, 35mm long), delivering stable 3.7V output and 300mAh capacity. Ultra-thin design with precision aluminum laminate casing for enhanced durability and heat dissipation. Ideal for micro-electronics: wireless earbuds, mini drones, smart wearables, compact sensors, and IoT gadgets. Features built-in PCB protection against overcharge, over-discharge, and short circuits. Customizable bulk orders available. Industry-leading wholesale pricing with global shipping. Strict QC testing ensures 500+ charge cycles. *Note: Exclusively for OEM/ODM partners and bulk buyers.*